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RESTATEMENT OF PREVIOUSLY ISSUED CONSOLIDATED FINANCIAL STATEMENTS (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Common Stock [Abstract]      
Common stock, shares issued (in shares) (10,467,367)   (10,446,563)
Treasury stock, shares (in shares) (1,424,376)   (1,424,376)
Net income $ (1,738) [1] $ 1,520 [2]  
Restatement Adjustment [Member]      
Common Stock [Abstract]      
Common stock, shares issued (in shares) (993,623)    
Treasury stock, shares (in shares) (993,623)    
Net income   $ 651  
[1] For the three months ended March 31, 2020, there were 492 shares excluded from the diluted EPS calculation because the impact of their assumed vesting would be anti-dilutive due to a net loss in that period.
[2] As described in Note 2 to these Consolidated Financial Statements, we have restated the consolidated financial statements for the three months ended March 31, 2019