Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Schedule of quantitative information for operating leases

Quantitative information for our leases was as follows (in thousands):

		December 31,
Consolidated Balance Sheets	Balance Sheet Classification	2021		2020
Assets
Operating lease asset	"Operating lease right-of-use-asset"	$	656	$	1,959
Finance lease assets	"Property and equipment, net"	186		721
Total lease assets		$	842	$	2,680
Liabilities
Current
Operating lease liability	"Current portion of operating lease liability"	$	595	$	434
Finance lease liabilities	"Other accrued liabilities"	282		321
Non-current
Operating lease liability	"Long-term operating lease liability"	932		1,403
Finance lease liabilities	"Long-term finance lease liabilities"	136		418
Total lease liabilities		$	1,945	$	2,576

	Year Ended December 31,
Consolidated Statements of Operations	2021		2020
Operating lease expense	$	722	$	663
Short-term lease rent expense	66		104
Variable lease expense	43		37
Total rent expense	$	831	$	804
Finance lease expense:
Amortization of leased assets	$	305	$	209
Interest on lease liabilities	42		31
Total	$	347	$	240

	Year Ended December 31,
Consolidated Statements of Cash Flows	2021		2020
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating lease	$	649	$	580
Financing cash flows from finance leases	325		186

	December 31,
Other Information	2021		2020
Weighted-average remaining lease term (years)
Operating lease	2.3		3.8
Financing leases	1.5		2.4
Weighted-average discount rate (%)
Operating lease	10.73	%	10.15	%
Finance leases	11.46	%	10.88	%

Schedule of maturities of the operating lease liabilities

The following table sets forth maturities of our lease liabilities (in thousands):

	At December 31, 2021
	Operating Lease		Financing Leases		Total
2022	$	727	$	302	$	1,029
2023	674		139		813
2024	332		—		332
Total lease payments	1,733		441		2,174
Less: imputed interest	(206)		(23)		(229)
Present value of lease liabilities	1,527		418		1,945
Less: current portion	(595)		(282)		(877)
Lease liabilities, non-current	$	932	$	136	$	1,068