Other (Expense) Income (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Other Income and Expenses [Abstract]
Foreign currency (loss) gain	$ (2,135,000)	$ 54,000
Remeasurement of liabilities	0	480,000
Interest income	0	4,000
Interest expense	(281,000)	(255,000)
Other (expense) income, net	$ (2,416,000)	$ 283,000