XML 18 R6.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Statements of Changes in Shareholders' Equity (Unaudited) - USD ($)
$ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Accumulated Other Comprehensive Income (Loss) [Member]
Total
Beginning balace at Dec. 31, 2017 $ 340 $ 520,304 $ 431,544 $ (1,750) $ 950,438
Beginning balace (in shares) at Dec. 31, 2017 34,185,163        
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income     35,715   35,715
Other comprehensive income, net of tax       (2,986) (2,986)
Stock-based compensation expense   1,476     1,476
Issuance of common stock related to options exercised, net of shares withheld for payroll taxes   338     338
Issuance of common stock related to options exercised, net of shares withheld for payroll taxes (in shares) 32,230        
Vesting of time based stock awards issued at date of grant, net of shares withheld for payroll taxes $ 1 (1)      
Vesting of time based stock awards issued at date of grant, net of shares withheld for payroll taxes (in shares) (12,106)        
Time based stock awards granted (in shares) 94,344        
Issuance of common stock related to employee stock purchase plan   199     199
Issuance of common stock related to employee stock purchase plan (in shares) 3,425        
Reclassification of the income tax effects of the Tax Cuts and Jobs Act from AOCI (ASU 2018-02)     674 (674)  
Ending balance at Mar. 31, 2018 $ 341 522,316 467,933 (5,410) 985,180
Ending balance (in shares) at Mar. 31, 2018 34,303,056        
Beginning balace at Dec. 31, 2018 $ 342 528,380 584,494 (4,275) $ 1,108,941
Beginning balace (in shares) at Dec. 31, 2018 34,387,919       34,387,919
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net Income     33,749   $ 33,749
Other comprehensive income, net of tax       3,283 3,283
Stock-based compensation expense   2,029     2,029
Issuance of common stock related to options exercised, net of shares withheld for payroll taxes   296     296
Issuance of common stock related to options exercised, net of shares withheld for payroll taxes (in shares) 26,034        
Vesting of time based stock awards issued at date of grant, net of shares withheld for payroll taxes $ 1 (1)      
Vesting of time based stock awards issued at date of grant, net of shares withheld for payroll taxes (in shares) (10,944)        
Vesting of performance based stock awards, net of shares withheld for payroll taxes (in shares) 17,655        
Time based stock awards granted (in shares) 112,636        
Issuance of common stock related to employee stock purchase plan   190     190
Issuance of common stock related to employee stock purchase plan (in shares) 3,893        
Ending balance at Mar. 31, 2019 $ 343 $ 530,894 $ 618,243 $ (992) $ 1,148,488
Ending balance (in shares) at Mar. 31, 2019 34,537,193       34,537,193