CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 2,064	$ 3,544	$ 19,205	$ 4,076
Other comprehensive loss
Employee pension plan adjustments, net of taxes	(26)	(21)	(79)	(61)
Comprehensive income	$ 2,038	$ 3,523	$ 19,126	$ 4,015