XML 27 R34.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Stock Buyback Plan (Tables)
 12 Months Ended
Dec. 31, 2019
Equity [Abstract]  
Schedule of stock buyback plan

Activity under the Stock Buyback Plan by year is as follows:

 

    Number of
Shares		     Cost of
Shares		     Average
Cost per
Share		  
Balance, January 1, 2018     319,789     $ 724,530     $ 2.27  
Shares purchased during 2018     185,070       384,531       2.08  
Balance, December 31, 2018     504,859       1,109,061       2.20  
Shares purchased during 2019     319,863       555,429       1.74  
Balance, December 31, 2019     824,722     $ 1,664,490     $ 2.02