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STOCKHOLDERS' EQUITY (Details) - USD ($)
3 Months Ended 50 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Sep. 30, 2019
Mar. 27, 2020
Jul. 30, 2015
Equity, Class of Treasury Stock [Line Items]          
Authorized amount of stock repurchase program         $ 10,000,000
Payments for Repurchase of Common Stock $ 0 $ 2,239,000      
June 30 2015 Authorization          
Equity, Class of Treasury Stock [Line Items]          
Treasury Stock Acquired, Average Cost Per Share     $ 8,297,000    
Treasury Stock, Shares, Acquired     432,563    
March 27, 2020 Program [Member]          
Equity, Class of Treasury Stock [Line Items]          
Authorized amount of stock repurchase program       $ 2,238,000  
Stock Repurchase Program, Number of Shares Authorized to be Repurchased       259,331  
Stock Repurchase Program, Cost       $ 1,000