XML 31 R21.htm IDEA: XBRL DOCUMENT v3.22.2
Per Share Data (Details Narrative) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Per Share Data        
Weighted Average Number Of Common Shares Outstanding - Basic And Diluted 5,317,758 5,317,758 5,317,758 5,317,758