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
NET INCOME (LOSS) PER COMMON SHARE—BASIC:
Net income (loss)	$ 529	$ 954	$ (1,018)	$ (1,042)	$ 1,482	$ (2,060)
Weighted average number of common shares outstanding	16,760,702		16,045,790		16,678,469	15,916,590
Basic net income (loss) per share	$ 0.03		$ (0.06)		$ 0.09	$ (0.13)
NET INCOME ( LOSS) PER COMMON SHARE—DILUTED:
Net income (loss)	$ 529		$ (1,018)		$ 1,482	$ (2,060)
Weighted average number of common shares outstanding	16,760,702		16,045,790		16,678,469	15,916,590
Common stock equivalents:
Non-vested stock awards (in shares)	363,917				255,336
Weighted average number of common shares outstanding	17,124,619		16,045,790		16,933,805	15,916,590
Diluted net income (loss) per share	$ 0.03		$ (0.06)		$ 0.09	$ (0.13)
Stock options and restricted stock units granted and outstanding excluded from the computation of diluted earnings per share, due to the anti-dilutive effect (in shares)						1,489,660