EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2020	Mar. 31, 2020	Jun. 30, 2019	Mar. 31, 2019	Jun. 30, 2020	Jun. 30, 2019
Numerator [Abstract]
Net income (loss)	$ 783	$ (1,750)	$ (3,064)	$ (5,467)	$ (967)	$ (8,531)
Less: preferred stock dividend	(305)		0		(610)	0
Less: allocation to preferred stockholders	(83)		0		0	0
Less: allocation to restricted stockholders	(23)		0		0	0
Net income (loss) allocated to common stockholders	$ 372		$ (3,064)		$ (1,577)	$ (8,531)
Denominator [Abstract]
Weighted average common shares outstanding (in shares)	24,741,331		24,555,435		24,669,838	24,544,879
Basic income (loss) per share (in dollars per share)	$ 0.02		$ (0.12)		$ (0.06)	$ (0.35)
Denominator [Abstract]
Weighted average common shares outstanding (in shares)	24,741,331		24,555,435		24,669,838	24,544,879
Diluted shares outstanding (in shares)	24,741,331		24,555,435		24,669,838	24,544,879
Diluted income (loss) per share (in dollars per share)	$ 0.02		$ (0.12)		$ (0.06)	$ (0.35)
Antidilutive Shares [Abstract]
Antidilutive shares excluded from computation of loss per share (in shares)	5,897,416		61,138		5,979,960	118,348
Unvested Restricted Stock [Member]
Denominator [Abstract]
Dilutive potential common shares outstanding (in shares)	0		0		0	0
Antidilutive Shares [Abstract]
Antidilutive shares excluded from computation of loss per share (in shares)	319,461		61,138		466,581	118,348
Stock Options [Member]
Denominator [Abstract]
Dilutive potential common shares outstanding (in shares)	0		0		0	0
Series A Preferred Stock [Member]
Denominator [Abstract]
Dilutive potential common shares outstanding (in shares)	0		0		0	0
Antidilutive Shares [Abstract]
Antidilutive shares excluded from computation of loss per share (in shares)	5,577,955		0		5,513,379	0