XML 67 R55.htm IDEA: XBRL DOCUMENT v3.19.1
ACCOUNTING FOR STOCK BASED COMPENSATION, Stock Option Awards (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Information Related to Stock Option Plans [Abstract]    
Cash received for option exercise cost $ 0 $ 290
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) 0  
Options outstanding, end of period (in shares) 72,395  
Options vested and exercisable, end of period (in shares) 72,395  
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) 0  
Options outstanding, end of period (in dollars per share) 13.58  
Options vested and exercisable. end of period (in dollars per shares) $ 13.58  
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 $ 373  
Options vested and exercisable 373  
Information Related to Stock Option Plans [Abstract]    
Cash received for option exercise cost 0 290
Income tax benefit recognized on stock option exercises 0 4
Intrinsic value of options exercised $ 0 $ 97