Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Schedule of Components of Lease Expense and Related Cash Flows

The components of lease expense and related cash flows for the years ended December 31, 2021, 2020 and 2019 were as follows:

	Year ended December 31,
	2021		2020		2019
	(in thousands)
Operating lease cost	$	299	$	195	$	203
Short-term lease cost		27		42		117
		326		237		320
Operating cash flows used for operating leases	$	286	$	212	$	198

Schedule of Maturities Lease Liabilities under Leases Agreement

As of December 31, 2021, maturities of lease liability due under the lease agreement are as follows:

Years Ending December 31:	Operating Leases
	(in thousands)
2022		397
2023		223
2024		230
2025		58
Total lease payments		908
Less imputed interest		(55	)
Total	$	853