XML 41 R29.htm IDEA: XBRL DOCUMENT v3.21.1
Common Stock and Earnings Per Share (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Mar. 11, 2013
Common Stock and Earnings Per Share [Abstract]      
Net income $ 3,705 $ 4,002  
Shares Used in Computing Basic and Diluted Earnings per Share [Abstract]      
Weighted average common shares, basic (in shares) 13,055,871 13,009,596  
Effect of dilutive securities [Abstract]      
Employee stock-based compensation (in shares) 2,690 2,263  
Weighted average common shares, diluted (in shares) 13,058,561 13,011,859  
Stock Repurchase Program [Abstract]      
Number of shares authorized to be repurchased under the stock repurchase program (in shares)     1,200,000
Number of shares repurchased under the stock repurchase program (in shares) 0 0  
Number of remaining shares authorized to be repurchased under the stock repurchase program (in shares) 618,004