Leases (Tables)

9 Months Ended

Sep. 30, 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):

	Three months ended September 30,				Nine months ended September 30,
	2021		2020		2021		2020
Operating lease expense	$	247	$	258	$	735	$	1,112
Finance lease expense:
Amortization of right-of-use assets	4		4		11		13
Interest on lease liabilities	2		5		9		14
Total finance lease expense	6		9		20		27
Short-term lease expense	15		57		44		145
Total lease expense	$	268	$	324	$	799	$	1,284
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	380	$	317	$	1,107	$	2,312
Operating cash flows from finance leases	10		5		62		13
Financing cash flows from finance leases	2		51		8		152

Schedule of maturities of lease liabilities

Maturities of lease liabilities are as follows (in thousands):

Years ending December 31,	Operating Leases		Finance Leases
2021 (excluding the nine months ended September 30, 2021)	$	285	$	14
2022	1,254		47
2023	1,318		39
2024	1,348		23
2025	1,375		—
Thereafter	6,870		—
Total lease payments	$	12,450	$	123
Less: Interest	(3,976)		(11)
Present value of lease liabilities	$	8,474	$	112

Schedule of maturities of lease liabilities

Maturities of lease liabilities are as follows (in thousands):

Years ending December 31,	Operating Leases		Finance Leases
2021 (excluding the nine months ended September 30, 2021)	$	285	$	14
2022	1,254		47
2023	1,318		39
2024	1,348		23
2025	1,375		—
Thereafter	6,870		—
Total lease payments	$	12,450	$	123
Less: Interest	(3,976)		(11)
Present value of lease liabilities	$	8,474	$	112

Schedule of supplemental balance sheet information

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

	September 30, 2021			December 31, 2020
Operating Leases
Operating lease right-of-use assets	$	2,099		$	2,320
Current portion of operating lease liabilities	$	586		$	636
Long-term operating lease liabilities	7,888			8,348
Total operating lease liabilities	$	8,474		$	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	$	48		$	60
Long-term finance lease liabilities	64			96
Total finance lease liabilities	$	112		$	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	8.5		%	9.0		%