XML 40 R30.htm IDEA: XBRL DOCUMENT v3.21.2
Earnings Per Common Share (Details Narrative) - USD ($)
9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Earnings Per Share [Abstract]    
Deferred Compensation Arrangements, Overall, Description At September 30, 2021 and December 31, 2020, there were 84,565 and 88,412 units in the plan, respectively.  
Deferred Compensation Liability, Current and Noncurrent $ 1,100,000 $ 1,100,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 225,000 94,910
Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount $ 386,100 $ 283,100
Accured Compensation Cost over Vesting Period $ 70,700 $ 107,400