CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE (LOSS)/INCOME
Net (Loss)/Income	$ (1,547)	$ 325
Other comprehensive (loss)/income items:
Actuarial gains	16	27
Income tax expense on actuarial losses	(3)	(5)
Other comprehensive income:
Retirement benefits adjustments, net of income taxes	13	22
Total comprehensive (loss)/income	$ (1,534)	$ 347