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STOCK AND RETIREMENT PLANS (Details Narrative) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Number of shares issued for director fee 0 20,559
Number of shares remain available for director fee 130,763 130,763
401(k) Retirement Savings Plan matching contribution $ 186,000 $ 184,000
Employer matching contributions owed to the plan $ 224,000 $ 200,000
Outstanding of stock appreciation rights, shares 25,000  
Employee Stock Purchase Plan [Member]    
Number of purchase shares   7,814
Average execise prices   $ 3.71
Number of shares reserved for future issuance   31,769
Common Stock    
Purchase shares Common Stock 95.00%  
Number of purchase shares 4,484  
Average execise prices $ 5.38  
Number of shares reserved for future issuance 29,098  
Equity Option [Member]    
Number of shares available for future grant 570,892  
Number of Common Stock reserved for issuance consisting 598,777  
Inducement reserve shares 37,500  
Inducement reserve shares were granted in 2019 consisting 25,000  
RSU 50,000  
Nuber of shares issued from the inducement reserve 12,500  
Options granted maximum term 6 years