Annual report pursuant to Section 13 and 15(d)

Consolidated Statement of Stockholders' Equity

v3.8.0.1
Consolidated Statement of Stockholders' Equity - USD ($)
$ in Thousands
Total
Series A Redeemable Preferred Stock [Member]
Common Stock [Member]
Additional Paid-In Capital [Member]
Stock Notes Receivable From Employees [Member]
Retained Earnings (Accumulated Deficit) [Member]
Accumulated Other Comprehensive Income [Member]
Beginning Balance at Jan. 01, 2015 $ 116,809 $ 0 $ 4 $ 75,058 $ (4) $ 41,592 $ 159
Beginning Balance, Shares at Jan. 01, 2015   0 36,918,442        
Net and comprehensive income 66,648 $ 0 $ 0 0 0 66,350 298
Stock-based compensation 7,114 $ 0 $ 0 7,114 0 0 0
Stock-based compensation, Shares   0 0        
Issuance of common stock pursuant to employee stock purchase plan 976 $ 0 $ 0 976 0 0 0
Shares issued pursuant to employee stock purchase plan, Shares   0 34,152        
Issuance of common stock for settlement of deferred stock units 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for settlement of deferred stock units, Shares   0 455,151        
Issuance of common stock for vesting of restricted stock units 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for vesting of restricted stock units, Shares   0 195,830        
Issuance of common stock for unvested restricted stock awards 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for unvested restricted stock awards, Shares   0 10,110        
Shares withheld related to net share settlement of stock-based awards (8,730) $ 0 $ 0 (8,730) 0 0 0
Shares withheld related to net share settlement of stock-based awards, shares   0 (217,229)        
Windfall tax benefit from stock-based award activity 6,173 $ 0 $ 0 6,173 0 0 0
Ending Balance at Dec. 31, 2015 188,990 $ 0 $ 4 80,591 (4) 107,942 457
Ending Balance, Shares at Dec. 31, 2015   0 37,396,456        
Net and comprehensive income 65,010 $ 0 $ 0 0 0 64,657 353
Stock-based compensation 7,035 $ 0 $ 0 7,035 0 0 0
Stock-based compensation, Shares   0 0        
Issuance of common stock pursuant to employee stock purchase plan 673 $ 0 $ 0 673 0 0 0
Shares issued pursuant to employee stock purchase plan, Shares   0 30,080        
Issuance of common stock for settlement of deferred stock units 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for settlement of deferred stock units, Shares   0 435,026        
Issuance of common stock for vesting of restricted stock units 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for vesting of restricted stock units, Shares   0 231,971        
Issuance of common stock for unvested restricted stock awards 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for unvested restricted stock awards, Shares   0 14,742        
Shares withheld related to net share settlement of stock-based awards (5,565) $ 0 $ 0 (5,565) 0 0 0
Shares withheld related to net share settlement of stock-based awards, shares   0 (226,009)        
Windfall tax benefit from stock-based award activity 2,711 $ 0 $ 0 2,711 0 0 0
Ending Balance at Dec. 31, 2016 258,854 $ 0 $ 4 85,445 (4) 172,599 810
Ending Balance, Shares at Dec. 31, 2016   0 37,882,266        
Cumulative effect of a change in accounting principle, net of tax at Dec. 31, 2016 33 $ 0 $ 0 85 0 (52) 0
Balance at January 1, 2017, as adjusted at Dec. 31, 2016 258,887 $ 0 $ 4 85,530 (4) 172,547 810
Balance at January 1, 2017, as adjusted, Shares at Dec. 31, 2016   0 37,882,266        
Net and comprehensive income 51,654 $ 0 $ 0 0 0 51,524 130
Stock-based compensation 9,145 $ 0 $ 0 9,145 0 0 0
Stock-based compensation, Shares   0 0        
Issuance of common stock pursuant to employee stock purchase plan 653 $ 0 $ 0 653 0 0 0
Shares issued pursuant to employee stock purchase plan, Shares   0 30,209        
Issuance of common stock for settlement of deferred stock units 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for settlement of deferred stock units, Shares   0 351,801        
Issuance of common stock for vesting of restricted stock units 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for vesting of restricted stock units, Shares   0 284,837        
Issuance of common stock for unvested restricted stock awards 0 $ 0 $ 0 0 0 0 0
Issuance of common stock for unvested restricted stock awards, Shares   0 17,538        
Shares withheld related to net share settlement of stock-based awards (5,451) $ 0 $ 0 (5,451) 0 0 0
Shares withheld related to net share settlement of stock-based awards, shares   0 (192,640)        
Ending Balance at Dec. 31, 2017 $ 314,888 $ 0 $ 4 $ 89,877 $ (4) $ 224,071 $ 940
Ending Balance, Shares at Dec. 31, 2017   0 38,374,011