Short-term and Long-term debt (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Short-term debt:
- Term loan facility - current	$ 4,250	$ 4,250
Subtotal	4,250	4,250
Long-term debt:
- Term loan facility- net of current portion of long-term debt	24,300	27,563
- FILO term loan	15,000	15,000
- Less: deferred financing costs on term loan	(3,366)	(3,578)
Subtotal	35,934	38,985
Total short-term & long-term debt	$ 40,184	$ 43,235