Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Treasury Stock |
Beginning balance (in shares) at Dec. 31, 2020 | | 128,198,185 | | | |
Beginning balance at Dec. 31, 2020 | $ 26,622 | $ 1,282 | $ 491,246 | $ (428,406) | $ (37,500) |
Treasury stock, beginning balance (in shares) at Dec. 31, 2020 | | | | | 1,395,089 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation | 701 | | 701 | | |
Net income | 12,862 | | | 12,862 | |
Ending balance at Mar. 31, 2021 | 40,185 | $ 1,282 | 491,947 | (415,544) | $ (37,500) |
Ending balance (in shares) at Mar. 31, 2021 | | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Mar. 31, 2021 | | | | | 1,395,089 |
Beginning balance (in shares) at Dec. 31, 2020 | | 128,198,185 | | | |
Beginning balance at Dec. 31, 2020 | 26,622 | $ 1,282 | 491,246 | (428,406) | $ (37,500) |
Treasury stock, beginning balance (in shares) at Dec. 31, 2020 | | | | | 1,395,089 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | 118,242 | | | | |
Ending balance at Sep. 30, 2021 | 127,590 | $ 1,282 | 493,972 | (310,164) | $ (57,500) |
Ending balance (in shares) at Sep. 30, 2021 | | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Sep. 30, 2021 | | | | | 2,007,834 |
Beginning balance (in shares) at Mar. 31, 2021 | | 128,198,185 | | | |
Beginning balance at Mar. 31, 2021 | 40,185 | $ 1,282 | 491,947 | (415,544) | $ (37,500) |
Treasury stock, beginning balance (in shares) at Mar. 31, 2021 | | | | | 1,395,089 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation | 927 | | 927 | | |
Share repurchase (in shares) | | | | | (612,745) |
Shares repurchased | (20,000) | | | | $ (20,000) |
Net income | 75,966 | | | 75,966 | |
Ending balance at Jun. 30, 2021 | 97,078 | $ 1,282 | 492,874 | (339,578) | $ (57,500) |
Ending balance (in shares) at Jun. 30, 2021 | | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Jun. 30, 2021 | | | | | 2,007,834 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation | 1,098 | | 1,098 | | |
Net income | 29,414 | | | 29,414 | |
Ending balance at Sep. 30, 2021 | $ 127,590 | $ 1,282 | 493,972 | (310,164) | $ (57,500) |
Ending balance (in shares) at Sep. 30, 2021 | | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Sep. 30, 2021 | | | | | 2,007,834 |
Beginning balance (in shares) at Dec. 31, 2021 | 126,212,876 | 128,198,185 | | | |
Beginning balance at Dec. 31, 2021 | $ 158,982 | $ 1,282 | 496,983 | (282,439) | $ (56,844) |
Treasury stock, beginning balance (in shares) at Dec. 31, 2021 | 1,985,309 | | | | 1,985,309 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation | $ 1,281 | | 1,281 | | |
Restricted stock units issued, net of shares withheld for taxes | (39) | | (207) | | $ 168 |
Restricted stock units issued, net of shares withheld for taxes (in shares) | | | | | 5,079 |
Net income | 23,154 | | | 23,154 | |
Ending balance at Mar. 31, 2022 | $ 183,378 | $ 1,282 | 498,057 | (259,285) | $ (56,676) |
Ending balance (in shares) at Mar. 31, 2022 | | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Mar. 31, 2022 | | | | | 1,980,230 |
Beginning balance (in shares) at Dec. 31, 2021 | 126,212,876 | 128,198,185 | | | |
Beginning balance at Dec. 31, 2021 | $ 158,982 | $ 1,282 | 496,983 | (282,439) | $ (56,844) |
Treasury stock, beginning balance (in shares) at Dec. 31, 2021 | 1,985,309 | | | | 1,985,309 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Net income | $ 70,809 | | | | |
Ending balance at Sep. 30, 2022 | $ 233,274 | $ 1,282 | 499,843 | (211,630) | $ (56,221) |
Ending balance (in shares) at Sep. 30, 2022 | 126,230,762 | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Sep. 30, 2022 | 1,967,423 | | | | 1,967,423 |
Beginning balance (in shares) at Mar. 31, 2022 | | 128,198,185 | | | |
Beginning balance at Mar. 31, 2022 | $ 183,378 | $ 1,282 | 498,057 | (259,285) | $ (56,676) |
Treasury stock, beginning balance (in shares) at Mar. 31, 2022 | | | | | 1,980,230 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation | 988 | | 988 | | |
Restricted stock units issued, net of shares withheld for taxes | (24) | | (300) | | $ 276 |
Restricted stock units issued, net of shares withheld for taxes (in shares) | | | | | 7,595 |
Net income | 23,126 | | | 23,126 | |
Ending balance at Jun. 30, 2022 | 207,468 | $ 1,282 | 498,745 | (236,159) | $ (56,400) |
Ending balance (in shares) at Jun. 30, 2022 | | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Jun. 30, 2022 | | | | | 1,972,635 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | |
Share-based compensation | 1,295 | | | | |
Restricted stock units issued, net of shares withheld for taxes | (18) | | (197) | | $ 179 |
Restricted stock units issued, net of shares withheld for taxes (in shares) | | | | | 5,212 |
Net income | 24,529 | | | 24,529 | |
Ending balance at Sep. 30, 2022 | $ 233,274 | $ 1,282 | $ 499,843 | $ (211,630) | $ (56,221) |
Ending balance (in shares) at Sep. 30, 2022 | 126,230,762 | 128,198,185 | | | |
Treasury stock, ending balance (in shares) at Sep. 30, 2022 | 1,967,423 | | | | 1,967,423 |