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NET (LOSS) INCOME PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2020	Jun. 30, 2020	Mar. 31, 2020	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019	Sep. 30, 2020	Sep. 30, 2019
Net (loss) income	$ (7,840)	$ 1,500	$ 993	$ 1,998	$ (11,246)	$ (137)	$ (5,347)	$ (9,385)
Weighted average common shares outstanding:
Basic	23,423,437			23,222,045			23,350,204	23,152,776
Dilutive common stock options, restricted stock unit awards and restricted stock awards				115,858
Diluted	23,423,437			23,337,903			23,350,204	23,152,776
Basic (loss) income per share of common stock	$ (0.33)			$ 0.09			$ (0.23)	$ (0.41)
Diluted (loss) income per share of common stock	$ (0.33)			$ 0.09			$ (0.23)	$ (0.41)
Restricted stock units
Weighted average common shares outstanding:
Dilutive common stock options, restricted stock unit awards and restricted stock awards				115,858
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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