Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Schedule of components of lease expense and supplemental cash flow information

The components of lease expense and supplemental cash flow information are as follows (in thousands):

	Years ended December 31,
	2021		2020
Operating lease expense	$	797	$	1,370
Finance lease expense:
Amortization of right-of-use assets	15		17
Interest on lease liabilities	12		18
Total finance lease expense	27		35
Short-term lease expense	267		202
Total lease expense	$	1,091	$	1,607
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	1,107	$	2,884
Operating cash flows from finance leases	62		18
Financing cash flows from finance leases	8		70

Schedule of maturities of lease liabilities

Maturities of lease liabilities as of December 31,2021 are as follows (in thousands):

Years ending December 31,	Operating Leases		Finance Leases
2022	$	1,254	$	47
2023	1,318		39
2024	1,348		23
2025	1,375
2026	1,423		—
Thereafter	5,453		—
Total lease payments	$	12,171	$	109
Less: Interest	(3,790)		(15)
Present value of lease liabilities	$	8,381	$	94

Schedule of maturities of lease liabilities

Maturities of lease liabilities as of December 31,2021 are as follows (in thousands):

Years ending December 31,	Operating Leases		Finance Leases
2022	$	1,254	$	47
2023	1,318		39
2024	1,348		23
2025	1,375
2026	1,423		—
Thereafter	5,453		—
Total lease payments	$	12,171	$	109
Less: Interest	(3,790)		(15)
Present value of lease liabilities	$	8,381	$	94

Schedule of supplemental balance sheet information

Supplemental balance sheet information related to leases is as follows (in thousands):

	December 31, 2021			December 31, 2020
Operating Leases
Operating lease right-of-use assets	$	2,041		$	2,320
Current portion of operating lease liabilities	$	602		$	636
Long-term operating lease liabilities	7,779			8,348
Total operating lease liabilities	$	8,381		$	8,984
Finance Leases
Property and equipment	$	147		$	147
Accumulated depreciation	(33)			(26)
Property and equipment, net	$	114		$	121
Current portion of finance lease liabilities	$	41		$	60
Long-term finance lease liabilities	53			96
Total finance lease liabilities	$	94		$	156
Weighted Average Remaining Lease Term
Operating leases	9.1 years			9.9 years
Finance leases	2.9 years			3.1 years
Weighted Average Discount Rate
Operating leases	8.9		%	8.9		%
Finance leases	8.9		%	9.0		%