Short-term and Long-term debt (Details) - USD ($) $ in Thousands	Jun. 30, 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	13,238	27,563
- FILO term loan	15,000	15,000
- Less: deferred financing costs on term loan	(3,153)	(3,578)
Subtotal	25,085	38,985
Total short-term & long-term debt	$ 29,335	$ 43,235