XML 49 R40.htm IDEA: XBRL DOCUMENT v3.22.1
Shareholders Equity (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Balance, Amount $ 23,183,000 $ 23,502,000 $ 23,502,000
Stock Option Expense 13,000 28,000  
Issuance Of Shares - Atm, Net, Amount $ 2,023,000 $ 98,000  
Issuance Of Shares - Option Exercises, Shares 73,000 120,350  
Issuance Of Shares - Option Exercises, Amount $ 19,000 $ 67,000  
Net Loss (514,000) (528,000)  
Balance, Amount $ 24,724,000 $ 23,167,000 $ 23,183,000
Common Stock      
Balance, Shares 62,036,399 58,108,366 58,108,366
Balance, Amount $ 620,000 $ 581,000 $ 581,000
Stock Option Expense $ 0 $ 0  
Issuance Of Shares - Atm, Net, Shares 2,650,724 150,400  
Issuance Of Shares - Atm, Net, Amount $ 27,000 $ 2,000  
Issuance Of Shares - Option Exercises, Shares 73,000 120,350  
Issuance Of Shares - Option Exercises, Amount $ 1,000 $ 1,000  
Net Loss 0 0  
Balance, Amount $ 648,000 $ 584,000 $ 620,000
Balance, Shares 64,760,123 58,379,116 62,036,399
Additional Paid-in Capital      
Balance, Amount $ 72,523,000 $ 70,514,000 $ 70,514,000
Stock Option Expense 13,000 28,000  
Issuance Of Shares - Atm, Net, Amount 1,996,000 96,000  
Issuance Of Shares - Option Exercises, Amount 18,000 66,000  
Net Loss 0 0  
Balance, Amount 74,550,000 70,704,000 72,523,000
Accumulated Deficit      
Balance, Amount (49,960,000) (47,593,000) (47,593,000)
Stock Option Expense 0 0  
Issuance Of Shares - Atm, Net, Amount 0 0  
Issuance Of Shares - Option Exercises, Amount 0 0  
Net Loss (514,000) (528,000)  
Balance, Amount $ (50,474,000) $ (48,121,000) $ (49,960,000)