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EARNINGS PER SHARE (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Numerator [Abstract]    
Net income (loss) $ (1,738) [1] $ 1,520 [2]
Denominator [Abstract]    
Basic weighted-average common shares outstanding (in shares) 9,029,212 [1] 9,009,752 [2]
Dilutive effect of service-based restricted stock awards granted under the plan (in shares) 492  
Diluted weighted-average common shares outstanding (in shares) 9,029,212 [1] 9,011,107 [2]
Restricted Stock [Member]    
Denominator [Abstract]    
Dilutive effect of service-based restricted stock awards granted under the plan (in shares) 0 [1] 1,355
[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