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SHAREHOLDERS’ EQUITY (Details Narrative) - USD ($)
 1 Months Ended 12 Months Ended
Sep. 30, 2021
Dec. 31, 2014
Mar. 31, 2022
Dec. 31, 2021
Apr. 04, 2014
Dec. 31, 2007
Common stock, shares authorized     20,000,000 20,000,000    
Common stock, par value     $ 0.01 $ 0.01    
Common stock, shares outstanding     10,094,322 10,094,322    
Treasury stock, common, shares     59,311 59,311    
Common stock, shares issued     10,153,633 10,153,633    
Foreign subsidiary's noncontrolling interest $ 129,000          
Stock repurchase program, authorized amount           $ 5,000,000
Stock repurchased during period, shares   61,811        
Stock repurchased during period, value   $ 932,000        
Approximate cost per share   $ 15        
Maximum [Member]            
Stock repurchase program, authorized amount         $ 1,000,000