Debt (Tables)

12 Months Ended

Dec. 31, 2021

Debt Disclosure [Abstract]

Schedule of Interest (Income) Expense, Net

Interest (income) expense, net, including deferred financing cost amortization, was comprised of the following:

	Year Ended December 31,
	2021		2020		2019
Interest under bank facilities	$	313	$	317	$	315
Deferred financing cost amortization	168		168		168
Finance lease interest	520		639		877
Other	126		3		164
Interest income	(353)		(1,828)		(2,403)
Interest (income) expense, net	$	774	$	(701)	$	(879)