XML 15 R3.htm IDEA: XBRL DOCUMENT v3.22.2
Balance Sheets (Current Period Unaudited)-parentheticals (Parentheticals) - shares
Jun. 30, 2022
Dec. 31, 2021
Common Stock, Shares Authorized (in shares) 3,000,000 3,000,000
Common Stock, Shares, Issued (in shares) 1,974,079 1,942,495
Common Stock, Shares, Outstanding, Ending Balance (in shares) 1,963,913 1,942,495
Treasury Stock, Shares, Total (in shares) 10,166