Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Summary of Future Minimum Lease Payments

Future minimum lease payments under these leases are as follows:

	Lease Amounts
	(in thousands)
2022	$	1,225
2023		1,038
2024		618
2025		104
2026 and thereafter		—
Total future minimum lease payments		2,985
Less: Imputed Interest		(280	)
Present value of operating lease liabilities	$	2,705
Less: Current portion		975
Long-term operating lease liabilities	$	1,730
Weighted average remaining lease term in years		2.71
Weighted average discount rate		7.61	%

Components of Lease Expense and Related Cash Flows

The components of lease expense and related cash flows were as follows:

	Year Ended December 31,
	2021		2020
	(in thousands)
Rent expense	$	1,204	$	1,122
Short-term lease costs		—		197
Variable lease costs		99		94
Total	$	1,303	$	1,413
Cash paid for operating leases	$	1,206	$	1,116

	Year Ended December 31,
	2021		2020
	(in thousands)
Cost of sales	$	219	$	239
Selling, general and administrative		1,084		1,174
Total	$	1,303	$	1,413