Annual report pursuant to Section 13 and 15(d)

Stockholders??? Equity (Details Narrative)

v3.22.1
Stockholders’ Equity (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Aggregate intrinsic value of options exercisable $ 815,000 $ 1,250,000
Equity Option [Member] | Directors Three [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Stock options exercised to purchase shares on cashless basis   105,000
Exercise price   $ 2.34
Aggregate net shares issued   4,707
Restricted Stock Units (RSUs) [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Restricted stock unit compensation expense 238,000 $ 302,000
Unrecognized restricted stock unit compensation expense $ 42,000  
Weighted average amortized period 11 months 26 days  
Accrued dividend rights on restricted stock unit $ 72,000 $ 53,000
2013 Stock Incentive Plan [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Common stock available for issuance 1,837,500