Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Schedule of Lease Balance Sheet Information

The following table presents the lease balances within the consolidated balance sheets (in thousands):

		December 31,		December 31,
Leases	Classification	2021		2020
Assets
Operating	Operating leases right-of-use assets		4,284	$	5,319
Finance	Property and equipment, net		33		58
Total lease assets			4,317		5,377
Liabilities
Current
Operating	Lease liabilities		1,509		1,247
Finance	Lease liabilities		20		27
Noncurrent
Operating	Long-term lease liabilities		3,625		5,042
Finance	Long-term lease liabilities		17		37
Total lease liabilities		$	5,171	$	6,353

Schedule of Component of Lease Expense

For the years ended December 31, 2021 and 2020, the components of operating and finance lease expenses were as follows (in thousands):

		Year Ended December 31,
Lease Cost	Classification	2021		2020
Operating lease cost	Cost of sales	$	14	$	13
	Research and development		297		180
	Selling, general and administrative		1,608		1,544
Finance lease cost	Research and development		—		115
	Selling, general and administrative		25		44
Finance lease cost	Interest expense		5		14

Schedule of Maturities of Lease Liabilities

Maturities of the Company’s operating and finance lease liabilities as of December 31, 2021, were as follows (in thousands):

	Operating		Finance
Year Ended December 31,	Leases		Leases
2022		1,976		23
2023		1,683		18
2024		1,456		—
2025		951		—
2026		79		—
Total lease payments		6,145		41
Less: imputed interest		1,011		4
Total lease liabilities	$	5,134	$	37

Summary of Weighted Average Remaining Lease Term and Discount Rate

The weighted average remaining lease term and weighted average discount rate used to determine lease liabilities related to the Company’s operating and finance leases as of December 31, 2021 and 2020 were:

	December 31,	December 31,
Lease Term and Discount Rate	2021	2020
Weighted average remaining lease term (years)
Operating leases	3.30	4.21
Finance leases	1.72	2.42
Weighted average discount rate
Operating leases	10.5%	10.5%
Finance leases	10.5%	10.5%