NET INCOME PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Earnings Per Share, Basic and Diluted [Abstract]
Net income	$ 8,113	$ 4,144
Less: Net income attributable to participating securities	(166)	(103)
Net income attributable to common stockholders	$ 7,947	$ 4,041
Weighted average shares outstanding used in basic per common share computations (in shares)	14,381,000	14,159,000
Add: Dilutive potential common shares (in shares)	0	62,000
Weighted average shares outstanding used in diluted per common share computations (in shares)	14,381,000	14,221,000
Basic EPS (in dollars per share)	$ 0.55	$ 0.29
Diluted EPS (in dollars per share)	$ 0.55	$ 0.28