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Share-Based Compensation - Certain Information Regarding Company's Share-Based Compensation (Detail) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense, Total $ 5,815 $ 8,695 $ 13,008
Deferred tax benefits, Total 832 877 1,754
Realized tax benefits, Total 654 275 1,777
Excess tax benefits (shortfall) (661) (237) 641
Intrinsic value of options exercised 0 0 2,343
Vesting of performance share units 241 646 2,069
Cash received for strike price and tax withholdings $ 84 $ 0 $ 238
Shares acquired through cashless exercise 69 64 186
Value of shares acquired through cashless exercise $ 1,056 $ 1,315 $ 6,133
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense, Stock options 2,390 4,519 6,516
Deferred tax benefits, Total 226 719 1,522
Realized tax benefits, Total 0 0 577
Excess tax benefits (shortfall) $ (600) $ (209) $ 415
Weighted average fair value per option or share, Stock option grants (in dollars per share) $ 2.66 $ 3.67 $ 9.82
Restricted Stock      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense $ 0 $ 514 $ 3,104
Deferred tax benefits, Total 0 0 47
Realized tax benefits, Total 0 0 37
Excess tax benefits (shortfall) $ 0 $ 0 $ (18)
Granted, weighted average grant date fair value (in dollars per share) $ 0 $ 0 $ 30.73
Vesting of performance share units $ 0 $ 252 $ 2,783
Performance Share Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense 671 945 2,508
Deferred tax benefits, Total 0 52 185
Realized tax benefits, Total 64 275 1,163
Excess tax benefits (shortfall) $ (76) $ (28) $ 244
Granted, weighted average grant date fair value (in dollars per share) $ 14.68 $ 0 $ 33.47
Vesting of performance share units $ 925 $ 2,151 $ 5,520
Restricted Stock Units      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Compensation expense 2,754 2,717 880
Deferred tax benefits, Total 606 106 0
Realized tax benefits, Total 590 0 0
Excess tax benefits (shortfall) $ 15 $ 0 $ 0
Granted, weighted average grant date fair value (in dollars per share) $ 16.79 $ 16.13 $ 26.47
Vesting of performance share units $ 3,212 $ 1,559 $ 657