Condensed Consolidated Statement of Shareholders' Equity (Unaudited) - USD ($) $ in Millions | Total | Common Stock | Additional Paid-in Capital | Treasury Stock | Retained (Deficit) Earnings | Accumulated Other Comprehensive Income |
Beginning Balance (in shares) at Dec. 31, 2018 | | 37,335,000 | | | | |
Beginning Balance at Dec. 31, 2018 | $ 137.7 | $ 0.4 | $ 187 | $ (25.1) | $ (27.6) | $ 3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1.5 | | 1.5 | | | |
Issuance of restricted stock (in shares) | | 103,000 | | | | |
Issuance of restricted stock | 0 | | (1.8) | 1.8 | | |
Stock withheld for employee taxes (in shares) | | (34,000) | | | | |
Stock withheld for employee taxes | (0.8) | | | (0.8) | | |
Proceeds from issuance of common stock (in shares) | | 3,000 | | | | |
Proceeds from issuance of common stock | 0 | | | | | |
Issuance of shares under employee stock purchase plan (in shares) | | 21,000 | | | | |
Issuance of shares under employee stock purchase plan | 0.4 | | 0.4 | | | |
Dividends | (4.5) | | | | (4.5) | |
Net income | 9.7 | | | | 9.7 | |
Ending Balance (in shares) at Mar. 31, 2019 | | 37,428,000 | | | | |
Ending Balance at Mar. 31, 2019 | 144 | $ 0.4 | 187.1 | (24.1) | (22.4) | 3 |
Beginning Balance (in shares) at Dec. 31, 2018 | | 37,335,000 | | | | |
Beginning Balance at Dec. 31, 2018 | 137.7 | $ 0.4 | 187 | (25.1) | (27.6) | 3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Change in cumulative translation adjustment | 0.1 | | | | | |
Net income | 37 | | | | | |
Ending Balance (in shares) at Sep. 30, 2019 | | 37,526,000 | | | | |
Ending Balance at Sep. 30, 2019 | 165.9 | $ 0.4 | 189.5 | (22.9) | (4.2) | 3.1 |
Beginning Balance (in shares) at Mar. 31, 2019 | | 37,428,000 | | | | |
Beginning Balance at Mar. 31, 2019 | 144 | $ 0.4 | 187.1 | (24.1) | (22.4) | 3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1.3 | | 1.3 | | | |
Issuance of restricted stock (in shares) | | 6,000 | | | | |
Issuance of restricted stock | 0 | | | | | |
Stock withheld for employee taxes (in shares) | | (1,000) | | | | |
Stock withheld for employee taxes | 0 | | | | | |
Proceeds from issuance of common stock (in shares) | | 53,000 | | | | |
Proceeds from issuance of common stock | 0.6 | | (0.3) | 0.9 | | |
Dividends | (4.5) | | | | (4.5) | |
Change in cumulative translation adjustment | 0.1 | | | | | 0.1 |
Net income | 14.6 | | | | 14.6 | |
Ending Balance (in shares) at Jun. 30, 2019 | | 37,486,000 | | | | |
Ending Balance at Jun. 30, 2019 | 156.1 | $ 0.4 | 188.1 | (23.2) | (12.3) | 3.1 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1.2 | | 1.2 | | | |
Stock withheld for employee taxes (in shares) | | (4,000) | | | | |
Stock withheld for employee taxes | (0.1) | | | (0.1) | | |
Proceeds from issuance of common stock (in shares) | | 21,000 | | | | |
Proceeds from issuance of common stock | 0.2 | | (0.2) | 0.4 | | |
Issuance of shares under employee stock purchase plan (in shares) | | 23,000 | | | | |
Issuance of shares under employee stock purchase plan | 0.4 | | 0.4 | | | |
Dividends | (4.6) | | | | (4.6) | |
Change in cumulative translation adjustment | 0 | | | | | |
Net income | 12.7 | | | | 12.7 | |
Ending Balance (in shares) at Sep. 30, 2019 | | 37,526,000 | | | | |
Ending Balance at Sep. 30, 2019 | 165.9 | $ 0.4 | 189.5 | (22.9) | (4.2) | 3.1 |
Beginning Balance (in shares) at Dec. 31, 2019 | | 37,679,000 | | | | |
Beginning Balance at Dec. 31, 2019 | 175.5 | $ 0.4 | 189.7 | (20.4) | 2.8 | 3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1 | | 1 | | | |
Issuance of restricted stock (in shares) | | 36,000 | | | | |
Issuance of restricted stock | 0 | | (0.6) | 0.6 | | |
Stock withheld for employee taxes (in shares) | | (15,000) | | | | |
Stock withheld for employee taxes | (0.3) | | | (0.3) | | |
Proceeds from issuance of common stock (in shares) | | 30,000 | | | | |
Proceeds from issuance of common stock | 0.3 | | (0.2) | 0.5 | | |
Issuance of shares under employee stock purchase plan (in shares) | | 23,000 | | | | |
Issuance of shares under employee stock purchase plan | 0.4 | | 0.4 | | | |
Dividends | (43.3) | | | | (43.3) | |
Repurchase of treasury shares (in shares) | | (233,000) | | | | |
Repurchase of treasury shares | (3.9) | | | (3.9) | | |
Change in cumulative translation adjustment | (0.2) | | | | | (0.2) |
Net income | 8.2 | | | | 8.2 | |
Ending Balance (in shares) at Mar. 31, 2020 | | 37,520,000 | | | | |
Ending Balance at Mar. 31, 2020 | 137.7 | $ 0.4 | 190.3 | (23.5) | (32.3) | 2.8 |
Beginning Balance (in shares) at Dec. 31, 2019 | | 37,679,000 | | | | |
Beginning Balance at Dec. 31, 2019 | $ 175.5 | $ 0.4 | 189.7 | (20.4) | 2.8 | 3 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Repurchase of treasury shares (in shares) | (392,337) | | | | | |
Repurchase of treasury shares | $ (7.2) | | | | | |
Change in cumulative translation adjustment | 0.1 | | | | | |
Net income | 49.2 | | | | 49.2 | |
Ending Balance (in shares) at Sep. 30, 2020 | | 37,409,000 | | | | |
Ending Balance at Sep. 30, 2020 | 168.1 | $ 0.4 | 192.9 | (26.4) | (1.9) | 3.1 |
Beginning Balance (in shares) at Mar. 31, 2020 | | 37,520,000 | | | | |
Beginning Balance at Mar. 31, 2020 | 137.7 | $ 0.4 | 190.3 | (23.5) | (32.3) | 2.8 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 0.8 | | 0.8 | | | |
Issuance of restricted stock (in shares) | | 5,000 | | | | |
Issuance of restricted stock | 0 | | (0.1) | 0.1 | | |
Dividends | (5.3) | | | | (5.3) | |
Repurchase of treasury shares (in shares) | | (50,000) | | | | |
Repurchase of treasury shares | (0.9) | | | (0.9) | | |
Net income | 16.4 | | | | 16.4 | |
Ending Balance (in shares) at Jun. 30, 2020 | | 37,475,000 | | | | |
Ending Balance at Jun. 30, 2020 | 148.7 | $ 0.4 | 191 | (24.3) | (21.2) | 2.8 |
Increase (Decrease) in Stockholders' Equity [Roll Forward] | | | | | | |
Stock-based compensation expense | 1.7 | | 1.7 | | | |
Stock withheld for employee taxes (in shares) | | (5,000) | | | | |
Stock withheld for employee taxes | (0.1) | | | (0.1) | | |
Proceeds from issuance of common stock (in shares) | | 21,000 | | | | |
Proceeds from issuance of common stock | 0.2 | | (0.2) | 0.4 | | |
Issuance of shares under employee stock purchase plan (in shares) | | 27,000 | | | | |
Issuance of shares under employee stock purchase plan | 0.4 | | 0.4 | | | |
Dividends | $ (5.3) | | | | (5.3) | |
Repurchase of treasury shares (in shares) | (108,887) | (109,000) | | | | |
Repurchase of treasury shares | $ (2.4) | | | (2.4) | | |
Change in cumulative translation adjustment | 0.3 | | | | | 0.3 |
Net income | 24.6 | | | | 24.6 | |
Ending Balance (in shares) at Sep. 30, 2020 | | 37,409,000 | | | | |
Ending Balance at Sep. 30, 2020 | $ 168.1 | $ 0.4 | $ 192.9 | $ (26.4) | $ (1.9) | $ 3.1 |