NET INCOME (LOSS) PER COMMON SHARE (Earnings per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended												12 Months Ended
	Mar. 31, 2023		Dec. 31, 2022		Sep. 30, 2022		Jun. 30, 2022		Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2023		Mar. 31, 2022	Mar. 31, 2021
Numerator:
Net income (dollars in thousands)	$ (5,116)	[1]	$ (24,059)	[1]	$ (2,331)	[1]	$ (2,835)	[1]	$ (1,180)	$ 1,102	$ 3,659	$ 2,510	$ (34,341)	[1]	$ 6,091	$ 26,134
Denominator:
Weighted-average common shares outstanding	32,294,000		32,048,000		31,031,000		31,138,000		31,097,000	31,085,000	31,031,000	30,860,000	31,703,712		31,018,356	30,634,553
Weighted-average effect of assumed conversion of stock options and restricted stock													0		276,217	669,174
Weighted-average common shares and share equivalents outstanding	32,294,000		32,048,000		31,031,000		31,138,000		31,097,000	31,235,000	31,288,000	31,290,000	31,703,712		31,294,573	31,303,727
Net income per common share: Basic
Basic net (loss) income per share attributable to common shareholders	$ (0.16)	[1]	$ (0.75)	[1]	$ (0.07)	[1]	$ (0.09)	[1]	$ (0.04)	$ 0.04	$ 0.12	$ 0.08	$ (1.08)	[1]	$ 0.20	$ 0.85
Net income per common share: Diluted
Diluted net (loss) income per share	$ (0.16)	[1]	$ (0.75)	[1]	$ (0.07)	[1]	$ (0.09)	[1]	$ (0.04)	$ 0.04	$ 0.12	$ 0.08	$ (1.08)	[1]	$ 0.19	$ 0.83

[1] Includes $17.8 million of tax expense related to the booking of the valuation allowance on deferred tax assets during the three months ended December 31, 2022.