XML 71 R60.htm IDEA: XBRL DOCUMENT v3.20.2
Share Buyback Program Narrative (Details) - USD ($)
 3 Months Ended 6 Months Ended
Oct. 04, 2019
Jun. 30, 2020
Jun. 30, 2020
Nov. 26, 2008
Disclosure of Repurchase Agreements [Abstract]        
Common stock available for repurchase (in shares) (up to) 1,000,000     1,000,000
Share repurchase program 1 year      
Stock repurchase program (up to) $ 5,000,000      
Common stock repurchase program (in shares) 151,000 0 36,000  
Common stock repurchase cost $ 1,690,000   $ 390,000