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NET (LOSS) INCOME PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net (loss) income	$ (5,228)	$ 993
Weighted average common shares outstanding:
Basic	23,478,072	23,287,410
Dilutive common stock options, restricted stock unit awards and restricted stock awards		178,241
Diluted	23,478,072	23,465,651
Basic (loss) income per share of common stock	$ (0.22)	$ 0.04
Diluted (loss) income per share of common stock	$ (0.22)	$ 0.04
Restricted stock units
Weighted average common shares outstanding:
Dilutive common stock options, restricted stock unit awards and restricted stock awards		178,241
Stock options
Weighted average common shares outstanding:
Dilutive common stock options, restricted stock unit awards and restricted stock awards		0
Restricted stock awards
Weighted average common shares outstanding:
Dilutive common stock options, restricted stock unit awards and restricted stock awards		0

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