Stock-Based Compensation (Narrative) (Details) - USD ($) | | | | | | 1 Months Ended | 3 Months Ended | 8 Months Ended | 12 Months Ended | |
Apr. 14, 2022 | Mar. 01, 2022 | Aug. 05, 2020 | Sep. 07, 2018 | Aug. 23, 2017 | Jun. 30, 2023 | May 31, 2023 | Jan. 31, 2023 | Dec. 31, 2022 | Nov. 30, 2022 | Aug. 31, 2022 | Jul. 31, 2022 | May 31, 2022 | Apr. 30, 2022 | Feb. 28, 2022 | Dec. 31, 2021 | Aug. 31, 2021 | Jul. 31, 2021 | May 31, 2021 | Feb. 29, 2020 | Sep. 30, 2018 | Aug. 31, 2017 | Dec. 31, 2021 | Sep. 30, 2020 | Jun. 30, 2023 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2020 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of stock options awarded | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | 137,620 | 560,000 | |
Stock options granted exercise price | | | | | | $ 4.37 | | | | | | | | | | | | | | | | | | | $ 4.37 | $ 4.37 | $ 4.14 | $ 3.93 | $ 5.83 |
Forfeitures, Number of shares | | | | | | | | | | | | | | | | | | | | | | | | | | 94,292 | 256,706 | 729,484 | |
Options exercise price range, lower limit | | | | | | | | | | | | | | | | | | | | | | | | | | $ 3.01 | | | |
Options exercise price range, upper limit | | | | | | | | | | | | | | | | | | | | | | | | | | $ 11.23 | | | |
Stock-based compensation charge, net | | | | | | | | | | | | | | | | | | | | | | | | | | $ 7,309,000 | $ 2,962,000 | $ 344,000 | |
Deferred tax asset related to stock-based compensation | | | | | | $ 600,000 | | | | | | | | | | | | | | | | | | | $ 600,000 | 600,000 | 300,000 | | |
Share-based compensation deferred tax asset valuation allowance | | | | | | $ 600,000 | | | | | | | | | | | | | | | | | | | $ 600,000 | $ 600,000 | 300,000 | | |
Exercisable, Number of Shares | | | | | | 502,813 | | | | | | | | | | | | | | | | | | | 502,813 | 502,813 | | | |
Proceeds from exercise of stock options | | | | | | | | | | | | | | | | | | | | | | | | | | $ 481,000 | $ 759,000 | $ 53,000 | |
Share-based compensation, number of shares exercised | | | | | | | | | | | | | | | | | | | | | | | | | | 158,659 | 249,521 | 17,335 | |
Exercised of stock options | | | | | | | | | | | | | | | | | | | | | | | | | | $ 481,000 | $ 760,000 | $ 53,000 | |
Number of share awards expected to vest | | | | | | 673,274 | | | | | | | | | | | | | | | | | | | 673,274 | 673,274 | | | |
Connect [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | $ 5.23 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock Incentive Plan 2022 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Increased number of shares available for issuance | | | | | | | | | | | | | | | | | | | | | | | | | | 2,500,000 | | | |
Executive Officers [Member] | September 2018 [Member] | Market And Time-based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | $ 23 | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | | 148,000 | | | | | | | | |
Executive Officers [Member] | December 2022 [Member] | Time-based And Market Condition Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | $ 4.94 | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | 257,868 | | | | | | | | | | | | | | | | | | | | |
Non-Employee Directors [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of stock options awarded | | | 150,000 | | | | | | | | | | | | | | | | | | | | | | | | | | |
Stock options granted exercise price | | | $ 3.50 | | | | | | | | | | | | | | | | | | | | | | | | | | |
Employees [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | | | | | | | 23,934 | | | |
Exercisable, Number of Shares | | | | | | 327,965 | | | | | | | | | | | | | | | | | | | 327,965 | 327,965 | 376,348 | 331,833 | |
Share-based compensation, number of shares exercised | | | | | | | | | | | | | | | | | | | | | | | | | | 37,500 | | | |
Share based compensation number of stock award forfeited | | | | | | | | | | | | | | | | | | | | | | | | | | 94,292 | 256,706 | 729,484 | |
Exercised of stock options | | | | | | | | | | | | | | | | | | | | | | | | | | $ 100,000 | | | |
Shares issued during period | | | | | | | | | | | | | | | | | | | | | | | | | | 23,934 | | | |
Shares paid for tax withholding for share based compensation | | | | | | | | | | | | | | | | | | | | | | | | | | 6,105 | | | |
Shares added to treasury from paid for tax withholding | | | | | | 23,934 | | | | | | | | | | | | | | | | | | | 23,934 | 23,934 | | | |
Employees [Member] | Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | 150,000 | | | | | | | | | | | | | | | | | | |
Former Chief Executive Officer [Member] | Termination [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Forfeitures, Number of shares | | | | | | | | | | | | | | | | | | | | | | | | | | 250,034 | | | |
Stock Incentive Plan [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Total number of shares of common stock issuable under plan | | | | | | 13,552,580 | | | | | | | | | | | | | | | | | | | 13,552,580 | 13,552,580 | | | |
Maximum number of shares for which awards may granted during calendar year to any participant | | | | | | | | | | | | | | | | | | | | | | | | | | 600,000 | | | |
Stock Options [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation, expiration period | | | | | | | | | | | | | | | | | | | | | | | | | | 10 years | | | |
Share based compensation, vesting period | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | | | |
Expected volatility calculation term | | | | | | | | | | | | | | | | | | | | | | | | | | 750 days | | | |
Expected volatility | | | | | | | | | | | | | | | | | | | | | | | | | | | 50% | 62% | |
Expected life (in years) | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | 2 years 9 months 18 days | |
Risk-free rate | | | | | | | | | | | | | | | | | | | | | | | | | | | 1.61% | 0.19% | |
Unrecognized compensation cost | | | | | | $ 100,000 | | | | | | | | | | | | | | | | | | | $ 100,000 | $ 100,000 | | | |
Unrecognized compensation cost, expected recognition period, years | | | | | | | | | | | | | | | | | | | | | | | | | | 2 years | | | |
Restricted Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of stock options awarded | | | | | | | | | | | | | | | | | | | | | | | | | | 1,085,981 | 2,168,110 | 254,560 | |
Share based compensation, vesting period | | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | |
Vested number of shares of restricted stock | | | | | | | | | | | | | | | | | | | | | | | | | | 742,464 | 61,861 | 311,300 | |
Forfeitures, Number of shares | | | | | | | | | | | | | | | | | | | | | | | | | | 114,365 | 105,542 | 674,200 | |
Stock-based compensation charge, net | | | | | | | | | | | | | | | | | | | | | | | | | | $ 200,000 | $ 200,000 | | |
Unrecognized compensation cost | | | | | | $ 6,900,000 | | | | | | | | | | | | | | | | | | | $ 6,900,000 | $ 6,900,000 | | | |
Unrecognized compensation cost, expected recognition period, years | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | | | |
Fair value of restricted stock vested | | | | | | | | | | | | | | | | | | | | | | | | | | $ 3,200,000 | $ 400,000 | $ 1,000,000 | |
Share based compensation number of stock award forfeited | | | | | | | | | | | | | | | | | | | | | | | | | | | 644,200 | | |
Period of assumed purchased allocation | | | | | | | | | | | | | | | | | | | | | | | | | | 30 days | | | |
Volume-weighted average price period | | | | | | | | | | | | | | | | | | | | | | | | | | 30 days | | | |
Percent of top-up settled in shares of common stock | | | | | | | | | | | | | | | | | | | | | | | | | | 55% | | | |
Percent of election of executive | | | | | | | | | | | | | | | | | | | | | | | | | | 45% | | | |
Number of shares issued for service | | | | | | | | | | | | | | | | | | | | | | | | | | 6,481 | | | |
Monthly fee dividend | | | | | | | | | | | | | | | | | | | | | | | | | | $ 35,000 | | | |
Shares issued during period | | | | | | | | | | | | | | | | | | | | | | | | | | 32,405 | 38,886 | | |
Shares added to treasury from paid for tax withholding | | | | | | 250,974 | | | | | | | | | | | | | | | | | | | 250,974 | 250,974 | | | |
Restricted Stock [Member] | Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vested number of shares of restricted stock | | | | | | | | | | | | | | | | | | | | | | | | | | 133,508 | | | |
Restricted Stock [Member] | Subject To Time Based Vesting And Continued Service [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | | | | | | | 742,464 | 133,508 | 244,500 | |
Restricted Stock [Member] | September 2018 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation, vesting period | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | | | |
Expected volatility calculation term | | | | | | | | | | | | | | | | | | | | | | | | | | 30 days | | | |
Expected volatility | | | | | | | | | | | | | | | | | | | | | | | | | | 37.40% | | | |
Restricted Stock [Member] | August 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Expected volatility | | | | | | | | | | | | | | | | | | | | | | | | | | 44% | | | |
Expected life (in years) | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | | | |
Future dividends | | | | | | | | | | | | | | | | | | | | | | | | | | $ 0 | | | |
Period of trading days to the trigger events | | | | | | | | | | | | | | | | | | | | | | | | | | 30 days | | | |
Restricted Stock [Member] | February 2020 [Member] | 50% Vest [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 8% | | | |
Restricted Stock [Member] | February 2020 [Member] | 100% Vest [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 14% | | | |
Restricted Stock [Member] | November And December 2021 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of stock options awarded | | | | | | | | | | | | | | | | | | | | | | | | | | | 326,158 | | |
Vested number of shares of restricted stock | | | | | | | | | | | | | | | | | | | | | | | | | | 71,647 | | | |
Restricted Stock [Member] | Employee Terminations [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Forfeitures, Number of shares | | | | | | | | | | | | | | | | | | | | | | | | | | 34,365 | 75,542 | 644,200 | |
Restricted Stock [Member] | September 2020 - Accelerated Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vested number of shares of restricted stock | | | | | | | | | | | | | | | | | | | | | | | | | | | 66,800 | 66,800 | |
Restricted Stock [Member] | September 2018 Award With Market Conditions [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Forfeitures, Number of shares | | | | | | | | | | | | | | | | | | | | | | | | | | | 30,000 | 30,000 | |
Restricted Stock [Member] | Executive Officers [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Forfeitures, Number of shares | | | | | | | | | | | | | | | | | | | | | | | | | | 80,000 | 30,000 | | |
Share based compensation number of stock awarded | | | | | | | | | 300,000 | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | Market Conditions Were Not Achieved [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock award forfeited | | | | | | | | | | | | | | | | | | | | | | | | | | | 30,000 | | |
Restricted Stock [Member] | Executive Officers [Member] | Matching [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of stock options awarded | | | | | | | | | | | | | | | | | | | | | | | 326,158 | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | Top-Up [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of stock options awarded | | | | | | | | | | | | | | | | | | | | | | | 71,647 | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vested number of shares of restricted stock | | | | | | | | | | | | | | | | | | | | | | | | | | 29,919 | | | |
Restricted Stock [Member] | Executive Officers [Member] | Performance And Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | 257,868 | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | Subject To Time Based Vesting And Continued Service [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | 207,859 | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Percentage of increase target price | | | | 55% | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | $ 6.20 | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock award forfeited | | | | | | | | | | | | | | | | | | | | | | | | | | | 30,000 | 88,000 | |
Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | Below $15 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 15 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 0% | | | |
Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | At or above $15 and below $19 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 33% | | | |
Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | At or above $19 and below $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 66% | | | |
Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | At or above $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 23 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 100% | | | |
Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Strike price | | | | | | | | | | | | | | | | | | | | | | | | | | $ 0 | | | |
Percentage of increase target price | | | | | | | | | | | | | | | | | | | | | | 35% | | | | | | | |
Closing price, per share | | | | | $ 9.38 | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | | | 210,000 | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | Market Conditions Were Not Achieved [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | 23 | | | |
Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | Below $15 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 15 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 0% | | | |
Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | At or above $15 and below $19 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 33% | | | |
Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | At or above $19 and below $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 66% | | | |
Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | At or above $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 23 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 100% | | | |
Restricted Stock [Member] | Executive Officers [Member] | February 2020 [Member] | Performance Conditions Were Not Achieved [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of shares forfeited | | | | | | | | | | | | | | | | | | | | | | | | | | 80,000 | | | |
Restricted Stock [Member] | Executive Officers [Member] | February 2020 [Member] | Termination [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of shares forfeited | | | | | | | | | | | | | | | | | | | | | | | | | | | | 374,400 | |
Restricted Stock [Member] | Executive Officers [Member] | February 2020 [Member] | Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | 113,600 | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | February 2020 [Member] | Performance And Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | 454,400 | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | February 2020 [Member] | 50% Vest [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 50% | | | |
Restricted Stock [Member] | Executive Officers [Member] | February 2020 [Member] | 100% Vest [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 100% | | | |
Restricted Stock [Member] | Executive Officers [Member] | February 2020 [Member] | Return On Average Net Equity Of Less Than 8% [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vested number of shares of restricted stock | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | | | |
Restricted Stock [Member] | Executive Officers [Member] | November And December 2021 [Member] | Market And Time-based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | 158,734 | | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | November And December 2021 [Member] | Prior To First Anniversary Of Grant Date [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 0% | | | |
Restricted Stock [Member] | Executive Officers [Member] | November And December 2021 [Member] | Fiscal 2022, Stock Price As of June 30, 2022 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 4.71 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 33% | | | |
Multiplier used to determine target stock price per share related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | 1.2 | | | |
Minimum target stock price related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | $ 5.65 | | | |
Restricted Stock [Member] | Executive Officers [Member] | November And December 2021 [Member] | Fiscal 2023, Stock Price As of June 30, 2023 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 4.71 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 67% | | | |
Multiplier used to determine target stock price per share related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | 1.44 | | | |
Minimum target stock price related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | $ 6.78 | | | |
Restricted Stock [Member] | Executive Officers [Member] | November And December 2021 [Member] | Fiscal 2024, Stock Price As of June 30, 2024 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 4.71 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 100% | | | |
Multiplier used to determine target stock price per share related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | 1.728 | | | |
Minimum target stock price related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | $ 8.14 | | | |
Restricted Stock [Member] | Executive Officers [Member] | November And December 2021 [Member] | Time-based And Market Condition Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | | | | | | | | | | | | | | | | | | | $ 4.71 | | |
Expected volatility | | | | | | | | | | | | | | | | | | | | | | | | | | 61.60% | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | 158,734 | | | | | | | | | | |
Period of trading days to the trigger events | | | | | | | | | | | | | | | | | | | | | | | | | | 30 days | | | |
Percentage of stock price appreciation as vesting condition | | | | | | | | | | | | | | | | | | | 20% | | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | July 2021 [Member] | Time-based And Market Condition Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation, vesting period | | | | | | | | | | | | | | | | | | 3 years | | | | | | | | | | | |
Expected volatility | | | | | | | | | | | | | | | | | | | | | | | | | | 61.60% | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | 58,652 | | | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | December 2022 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Percentage of increase target price | | | | | | | | | 10% | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | $ 4.08 | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Executive Officers [Member] | December 2022 [Member] | Market And Time-based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 4.08 | | | |
Expected volatility | | | | | | | | | | | | | | | | | | | | | | | | | | 50.10% | | | |
Restricted Stock [Member] | Executive Officers [Member] | December 2022 [Member] | Prior To First Anniversary Of Grant Date [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 0% | | | |
Restricted Stock [Member] | Executive Officers [Member] | December 2022 [Member] | Fiscal 2024, Stock Price As of June 30, 2024 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 4.94 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 33% | | | |
Multiplier used to determine target stock price per share related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | 1.1 | | | |
Minimum target stock price related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | $ 5.43 | | | |
Restricted Stock [Member] | Executive Officers [Member] | December 2022 [Member] | Fiscal 2025, Stock Price As of June 30, 2025 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Closing price, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 4.94 | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 67% | | | |
Multiplier used to determine target stock price per share related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | 1.21 | | | |
Minimum target stock price related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | $ 5.97 | | | |
Restricted Stock [Member] | Executive Officers [Member] | December 2022 [Member] | Fiscal 2026, Stock Price As of June 30, 2026 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Vesting percentage | | | | | | | | | | | | | | | | | | | | | | | | | | 100% | | | |
Multiplier used to determine target stock price per share related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | 1.331 | | | |
Minimum target stock price related to appreciation levels | | | | | | | | | | | | | | | | | | | | | | | | | | $ 6.57 | | | |
Restricted Stock [Member] | Executive Officers And Employees [Member] | Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | 23,828 | | 11,806 | 430,399 | | | 32,582 | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Employees [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | 150,000 | | | | 1,250,486 | | | | | | | | | | | 434,279 | 164,687 | | | |
Equalization mechanism, return per share | | | | | | | | | | | | | | $ 7.50 | | | | | | | | | | | | | | | |
Maximum conversion rate of shares, percent | | | | | | | | | | | | | | 50% | | | | | | | | | | | | | | | |
Maximum of shares from conversion | | | | | | | | | | | | | | 625,243 | | | | | | | | | | | | | | | |
Shares paid for tax withholding for share based compensation | | | | | | | | | | | | | | | | | | | | | | | | | 190,394 | 72,081 | | | |
Shares vested | | | | | | | | | | | | | | | | | | | | | | | | | | 412,487 | | | |
Shares added to treasury from paid for tax withholding | | | | | | 72,081 | | | | | | | | | | | | | | | | | | | 72,081 | 72,081 | | | |
Restricted Stock [Member] | Employees [Member] | Connect [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | 1,250,486 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Equalization mechanism, return per share | $ 7.50 | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Maximum conversion rate of shares, percent | 50% | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Employees [Member] | Time-Based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | 179,498 | | 23,793 | | 29,920 | 50,300 | 44,986 | | | | | | | | | | | | |
Stock compensation, employee match ratio | | | | | | | | | 1 | | | | | | | | | | | | | | | | | | | | |
Employee match maximum amount | | | | | | | | | $ 1,000,000 | | | | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Employees [Member] | November And December 2021 [Member] | Market And Time-based Vesting [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | 95,826 | | | | | | | | | | |
Restricted Stock [Member] | Employees [Member] | Employee Terminations [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Forfeitures, Number of shares | | | | | | | | | | | | | | | | | | | | | | | | | | 34,365 | 75,542 | | |
Restricted Stock [Member] | Former Chief Executive Officer [Member] | Termination [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock award forfeited | | | | | | | | | | | | | | | | | | | | | | | | | | | 475,200 | | |
Restricted Stock [Member] | Former Chief Executive Officer [Member] | August 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Number of shares forfeited | | | | | | | | | | | | | | | | | | | | | | | | 150,000 | | | | | |
Restricted Stock [Member] | Chief Executive Officer [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | 78,801 | | | | | | | | | | | | | | | | | |
Shares paid for tax withholding for share based compensation | | | | | | | | | | | | 35,460 | | | | | | | | | | | | | | | | | |
Shares added to treasury from paid for tax withholding | | | | | | | | | | | | 35,460 | | | | | | | | | | | | | | | | | |
Restricted Stock [Member] | Chief Executive Officer [Member] | Subject To Time Based Vesting And Continued Service [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation, vesting period | | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | | $ 8.14 | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | | | | | | | | 117,304 | | |
Number of share awards expected to vest | | | | | | | | | | | | | | | | | | | | | | | | | | | 58,652 | | |
Restricted Stock [Member] | Chief Executive Officer [Member] | November And December 2021 [Member] | Market And Time-based Vesting [Member] | South Africa [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | 77,040 | | | | | | | | | | |
Restricted Stock [Member] | Executives [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | 55,599 | | | | | | | | | | | | | | | | | | | | | | |
Shares paid for tax withholding for share based compensation | | | | | | | 25,020 | | | | | | | | | | | | | | | | | | | | | | |
Shares added to treasury from paid for tax withholding | | | | | | | 20,020 | | | | | | | | | | | | | | | | | | | | | | |
Stock Appreciation Rights S A R S [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation number of stock awarded | | | | | | | | | | | | | | | | | | | | | | | | | | 0 | | | |
Restricted Stock Units RSU [Member] | Employees [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Shares vested | | | | | | | | | | | | | | | | | | | | | | | | | | 206,239 | | | |
Minimum [Member] | Employees [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Strike price | | | | | | | | | | | | | | | | | | | | | | | | | | $ 3.01 | | | |
Minimum [Member] | Former Chief Executive Officer [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Strike price | | | | | | | | | | | | | | | | | | | | | | | | | | $ 6.20 | | | |
Minimum [Member] | Restricted Stock [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share based compensation, vesting period | | | | | | | | | | | | | | | | | | | | | | | | | | 3 years | | | |
Minimum [Member] | Restricted Stock [Member] | August 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Risk-free rate | | | | | | | | | | | | | | | | | | | | | | | | | | 1.275% | | | |
Minimum [Member] | Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | At or above $15 and below $19 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 15 | | | |
Minimum [Member] | Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | At or above $19 and below $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | 19 | | | |
Minimum [Member] | Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | At or above $15 and below $19 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | 19 | | | |
Minimum [Member] | Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | At or above $19 and below $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | 15 | | | |
Maximum [Member] | Employees [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Strike price | | | | | | | | | | | | | | | | | | | | | | | | | | 11.23 | | | |
Maximum [Member] | Former Chief Executive Officer [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Strike price | | | | | | | | | | | | | | | | | | | | | | | | | | $ 11.23 | | | |
Maximum [Member] | Restricted Stock [Member] | August 2017 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Risk-free rate | | | | | | | | | | | | | | | | | | | | | | | | | | 1.657% | | | |
Maximum [Member] | Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | At or above $15 and below $19 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 19 | | | |
Maximum [Member] | Restricted Stock [Member] | Executive Officers [Member] | September 2018 [Member] | At or above $19 and below $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | 23 | | | |
Maximum [Member] | Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | At or above $15 and below $19 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | 23 | | | |
Maximum [Member] | Restricted Stock [Member] | Executive Officers [Member] | August 2017 [Member] | At or above $19 and below $23 [Member] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Performance target, per share | | | | | | | | | | | | | | | | | | | | | | | | | | $ 19 | | | |