EARNINGS PER SHARE (Details) - USD ($) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2021	Mar. 31, 2021	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2021	Jun. 30, 2020
Numerator [Abstract]
Net income (loss)	$ 540	$ 745	$ (1,775)	$ (1,738)	$ 1,285	$ (3,513)
Denominator [Abstract]
Basic weighted-average common shares outstanding (in shares)	8,664,768		9,042,991		8,737,854	9,036,101
Diluted weighted-average common shares outstanding (in shares)	8,670,093		9,042,991		8,740,116	9,036,101
Restricted Stock [Member]
Denominator [Abstract]
Dilutive effect of service-based restricted stock awards granted to Board of Directors under the Plan (in shares)	5,325		0		2,262	0