NET INCOME (LOSS) PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Numerator [Abstract]
Net income (loss)	$ 4,489	$ (1,750)
Less: preferred stock dividend	(304)	(308)
Less: allocation to preferred stockholders	(699)	0
Less: allocation to restricted stockholders	(252)	0
Net income (loss) allocated to common stockholders	$ 3,234	$ (2,058)
Denominator [Abstract]
Weighted average common shares outstanding (in shares)	24,888,615	24,598,346
Basic income (loss) per share (in dollars per share)	$ 0.13	$ (0.08)
Denominator [Abstract]
Weighted average number of common shares outstanding (in shares)	24,888,615	24,598,346
Diluted shares outstanding (in shares)	24,888,615	24,598,346
Diluted income (loss) per share (in dollars per share)	$ 0.13	$ (0.08)
Antidilutive Shares [Abstract]
Antidilutive shares excluded from computation of loss per share (in shares)	697,458	6,062,503
Unvested Restricted Stock [Member]
Denominator [Abstract]
Dilutive potential common shares outstanding (in shares)	0	0
Antidilutive Shares [Abstract]
Antidilutive shares excluded from computation of loss per share (in shares)	697,458	613,701
Stock Options [Member]
Denominator [Abstract]
Dilutive potential common shares outstanding (in shares)	0	0
Series A Preferred Stock [Member]
Denominator [Abstract]
Dilutive potential common shares outstanding (in shares)	0	0
Antidilutive Shares [Abstract]
Antidilutive shares excluded from computation of loss per share (in shares)	0	5,448,802