XML 17 R5.htm IDEA: XBRL DOCUMENT v3.19.1
Consolidated Statements of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Total
Balance (in shares) at Dec. 31, 2015 7,140     30  
Balance at Dec. 31, 2015 $ 72 $ 23,705 $ 80,382 $ (587) $ 103,572
Share-based compensation (in shares) 33        
Share-based compensation 1,056     1,056
Exercise of stock options net of shares presented for exercise (in shares) 48        
Exercise of stock options net of shares presented for exercise 529     529
Net share settlement of restricted stock units and stock option tax withholding (in shares) (9)      
Net share settlement of restricted stock units and stock option tax withholding (219) (219)
Excess tax benefits on share-based compensation   145     145
Net income from consolidated operations     7,970   7,970
Net share settlement of restricted stock units and stock option tax withholding (in shares) 9      
Balance (in shares) at Dec. 31, 2016 7,212     30  
Balance at Dec. 31, 2016 $ 72 25,216 88,352 $ (587) 113,053
Share-based compensation (in shares) 32        
Share-based compensation $ 1 1,067     1,068
Exercise of stock options net of shares presented for exercise (in shares) 47        
Exercise of stock options net of shares presented for exercise $ 1 676     677
Net share settlement of restricted stock units and stock option tax withholding (in shares) 11        
Net share settlement of restricted stock units and stock option tax withholding $ (1) (295) (296)
Net income from consolidated operations     9,210   9,210
Net share settlement of restricted stock units and stock option tax withholding (in shares) (11)        
Balance (in shares) at Dec. 31, 2017 7,280     30  
Balance at Dec. 31, 2017 $ 73 26,664 97,562 $ (587) 123,712
Share-based compensation (in shares) 31        
Share-based compensation 1,212     1,212
Exercise of stock options net of shares presented for exercise (in shares) 79        
Exercise of stock options net of shares presented for exercise $ 1 1,269     1,270
Net share settlement of restricted stock units and stock option tax withholding (in shares) 5        
Net share settlement of restricted stock units and stock option tax withholding (144) (144)
Excess tax benefits on share-based compensation 167 167
Net income from consolidated operations     14,311   14,311
Net share settlement of restricted stock units and stock option tax withholding (in shares) (5)        
ASC 606 adjustments at Dec. 31, 2017 (71) (71)
Balance (in shares) at Dec. 31, 2018 7,385     30  
Balance at Dec. 31, 2018 $ 74 $ 29,168 $ 111,802 $ (587) $ 140,457