Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) shares in Thousands, $ in Millions | Total | Common Stock | Additional Paid-in Capital | Treasury Stock | Retained (Deficit) Earnings | Accumulated Other Comprehensive Income (Loss) |
Beginning balance (in shares) at Dec. 31, 2020 | | 37,552 | | | | |
Beginning balance at Dec. 31, 2020 | $ 106.8 | $ 0.4 | $ 193.5 | $ (24) | $ (66.5) | $ 3.4 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 0.4 | | 0.4 | | | |
Issuance of restricted stock (in shares) | | 65 | | | | |
Issuance of restricted stock | 0 | | (1.1) | 1.1 | | |
Stock withheld for employee taxes (in shares) | | (47) | | | | |
Stock withheld for employee taxes | (1.9) | | | (1.9) | | |
Proceeds from issuance of common stock (in shares) | | 119 | | | | |
Proceeds from issuance of common stock | 2.3 | | (0.2) | 2.5 | | |
Issuance of shares under employee stock purchase plan (in shares) | | 29 | | | | |
Issuance of shares under employee stock purchase plan | 0.5 | | 0.5 | | | |
Dividends | (6) | | | | (6) | |
Change in cumulative translation adjustment | 0.1 | | | | | 0.1 |
Net income | 15.2 | | | | 15.2 | |
Ending balance (in shares) at Mar. 31, 2021 | | 37,718 | | | | |
Ending balance at Mar. 31, 2021 | 117.4 | $ 0.4 | 193.1 | (22.3) | (57.3) | 3.5 |
Beginning balance (in shares) at Dec. 31, 2020 | | 37,552 | | | | |
Beginning balance at Dec. 31, 2020 | 106.8 | $ 0.4 | 193.5 | (24) | (66.5) | 3.4 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Change in cumulative translation adjustment | 0 | | | | | |
Net income | 60.3 | | | | | |
Ending balance (in shares) at Sep. 30, 2021 | | 37,814 | | | | |
Ending balance at Sep. 30, 2021 | 153.3 | $ 0.4 | 195 | (21.1) | (24.4) | 3.4 |
Beginning balance (in shares) at Mar. 31, 2021 | | 37,718 | | | | |
Beginning balance at Mar. 31, 2021 | 117.4 | $ 0.4 | 193.1 | (22.3) | (57.3) | 3.5 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1 | | 1 | | | |
Issuance of restricted stock (in shares) | | 8 | | | | |
Issuance of restricted stock | 0 | | (0.1) | 0.1 | | |
Stock withheld for employee taxes (in shares) | | (4) | | | | |
Stock withheld for employee taxes | (0.1) | | | (0.1) | | |
Proceeds from issuance of common stock (in shares) | | 15 | | | | |
Proceeds from issuance of common stock | 0.2 | | (0.2) | 0.4 | | |
Dividends | (6.1) | | | | (6.1) | |
Change in cumulative translation adjustment | 0.1 | | | | | 0.1 |
Net income | 22 | | | | 22 | |
Ending balance (in shares) at Jun. 30, 2021 | | 37,737 | | | | |
Ending balance at Jun. 30, 2021 | 134.5 | $ 0.4 | 193.8 | (21.9) | (41.4) | 3.6 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 0.6 | | 0.6 | | | |
Issuance of restricted stock (in shares) | | 3 | | | | |
Issuance of restricted stock | 0 | | | | | |
Stock withheld for employee taxes (in shares) | | (13) | | | | |
Stock withheld for employee taxes | (0.5) | | | (0.5) | | |
Proceeds from issuance of common stock (in shares) | | 61 | | | | |
Proceeds from issuance of common stock | 1.3 | | | 1.3 | | |
Issuance of shares under employee stock purchase plan (in shares) | | 26 | | | | |
Issuance of shares under employee stock purchase plan | 0.6 | | 0.6 | | | |
Dividends | (6.1) | | | | (6.1) | |
Change in cumulative translation adjustment | (0.2) | | | | | (0.2) |
Net income | 23.1 | | | | 23.1 | |
Ending balance (in shares) at Sep. 30, 2021 | | 37,814 | | | | |
Ending balance at Sep. 30, 2021 | 153.3 | $ 0.4 | 195 | (21.1) | (24.4) | 3.4 |
Beginning balance (in shares) at Dec. 31, 2021 | | 37,854 | | | | |
Beginning balance at Dec. 31, 2021 | 153.6 | $ 0.4 | 195.8 | (20.4) | (25.5) | 3.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1 | | 1 | | | |
Issuance of restricted stock (in shares) | | 22 | | | | |
Issuance of restricted stock | 0 | | (0.4) | 0.4 | | |
Stock withheld for employee taxes (in shares) | | (11) | | | | |
Stock withheld for employee taxes | (0.4) | | | (0.4) | | |
Proceeds from issuance of common stock (in shares) | | 29 | | | | |
Proceeds from issuance of common stock | 0.7 | | 0.1 | 0.6 | | |
Issuance of shares under employee stock purchase plan (in shares) | | 23 | | | | |
Issuance of shares under employee stock purchase plan | 0.6 | | 0.6 | | | |
Dividends | (6.8) | | | | (6.8) | |
Change in cumulative translation adjustment | 0.1 | | | | | 0.1 |
Net income | 22 | | | | 22 | |
Ending balance (in shares) at Mar. 31, 2022 | | 37,917 | | | | |
Ending balance at Mar. 31, 2022 | 170.8 | $ 0.4 | 197.1 | (19.8) | (10.3) | 3.4 |
Beginning balance (in shares) at Dec. 31, 2021 | | 37,854 | | | | |
Beginning balance at Dec. 31, 2021 | 153.6 | $ 0.4 | 195.8 | (20.4) | (25.5) | 3.3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Change in cumulative translation adjustment | (1.1) | | | | | |
Net income | 65 | | | | | |
Ending balance (in shares) at Sep. 30, 2022 | | 37,958 | | | | |
Ending balance at Sep. 30, 2022 | 202 | $ 0.4 | 200.1 | (19.6) | 18.9 | 2.2 |
Beginning balance (in shares) at Mar. 31, 2022 | | 37,917 | | | | |
Beginning balance at Mar. 31, 2022 | 170.8 | $ 0.4 | 197.1 | (19.8) | (10.3) | 3.4 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1.4 | | 1.4 | | | |
Issuance of restricted stock (in shares) | | 10 | | | | |
Issuance of restricted stock | 0 | | (0.2) | 0.2 | | |
Proceeds from issuance of common stock (in shares) | | 1 | | | | |
Proceeds from issuance of common stock | 0 | | 0 | 0 | | |
Dividends | (6.9) | | | | (6.9) | |
Change in cumulative translation adjustment | (0.4) | | | | | (0.4) |
Net income | 22.8 | | | | 22.8 | |
Ending balance (in shares) at Jun. 30, 2022 | | 37,928 | | | | |
Ending balance at Jun. 30, 2022 | 187.7 | $ 0.4 | 198.3 | (19.6) | 5.6 | 3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1 | | 1 | | | |
Issuance of shares under employee stock purchase plan (in shares) | | 30 | | | | |
Issuance of shares under employee stock purchase plan | 0.8 | | 0.8 | | | |
Dividends | (6.9) | | | | (6.9) | |
Change in cumulative translation adjustment | (0.8) | | | | | (0.8) |
Net income | 20.2 | | | | 20.2 | |
Ending balance (in shares) at Sep. 30, 2022 | | 37,958 | | | | |
Ending balance at Sep. 30, 2022 | $ 202 | $ 0.4 | $ 200.1 | $ (19.6) | $ 18.9 | $ 2.2 |