XML 16 R5.htm IDEA: XBRL DOCUMENT v3.21.1
Condensed Consolidated Statements of Stockholders' Equity - USD ($)
shares in Thousands, $ in Thousands
Total
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Balance at Dec. 31, 2019 $ 475,592 $ 15 $ 359,545 $ 116,032
Balance, shares at Dec. 31, 2019   15,617    
Forfeiture of shares of common stock under restricted stock award agreements, shares   (5)    
Stock-based compensation 1,407   1,407  
Shares issued for exercise of stock options 1,151 $ 1 1,150  
Shares issued for exercise of stock options, shares   48    
Net income 8,658     8,658
Balance at Mar. 31, 2020 486,808 $ 16 362,102 124,690
Balance, shares at Mar. 31, 2020   15,660    
Balance at Dec. 31, 2020 518,676 $ 16 369,495 149,165
Balance, shares at Dec. 31, 2020   15,826    
Issuance of shares of common stock under restricted stock award agreements, shares   75    
Stock-based compensation 2,239   2,239  
Shares issued for exercise of stock options 101   101  
Shares issued for exercise of stock options, shares   2    
Net income 8,894     8,894
Balance at Mar. 31, 2021 $ 529,910 $ 16 $ 371,835 $ 158,059
Balance, shares at Mar. 31, 2021   15,903