XML 64 R53.htm IDEA: XBRL DOCUMENT v3.19.2
ACCOUNTING FOR STOCK BASED COMPENSATION, Stock Option Awards (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2019
Jun. 30, 2018
Information Related to Stock Option Plans [Abstract]        
Cash received for option exercise cost     $ 73 $ 954
Stock Option Awards [Member]        
Number of Options [Roll Forward]        
Options outstanding, beginning of period (in shares)     72,395  
Options granted (in shares)     0  
Options expired (in shares)     0  
Options exercised (in shares)     (8,869)  
Options outstanding, end of period (in shares) 63,526   63,526  
Options vested and exercisable, end of period (in shares) 63,526   63,526  
Weighted-Average Exercise Price [Abstract]        
Options outstanding, beginning of period (in dollars per share)     $ 13.58  
Options granted (in dollars per share)     0  
Options expired (in dollars per share)     0  
Options exercised (in dollars per share)     8.34  
Options outstanding, end of period (in dollars per share) $ 14.31   14.31  
Options vested and exercisable. end of period (in dollars per share) $ 14.31   $ 14.31  
Stock Options, Additional Disclosure [Abstract]        
Options outstanding     1 year 8 months 12 days  
Options vested and exercisable     1 year 8 months 12 days  
Aggregate Intrinsic Value [Abstract]        
Options outstanding $ 298   $ 298  
Options vested and exercisable 298   298  
Information Related to Stock Option Plans [Abstract]        
Cash received for option exercise cost 73 $ 664 73 954
Income tax benefit recognized on stock option exercises 18 20 18 24
Intrinsic value of options exercised $ 103 $ 70 $ 103 $ 167