Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2021

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Property and Equipment

Depreciation expense recognized is on a straight-line basis over the estimated useful lives of the assets, generally as follows:

	Useful Lives
Leasehold improvements	Lesser of useful life or term of lease
Equipment leasing	4.5
Office equipment and furniture	3
Machinery and equipment	3

Property and equipment, net, consists of the following (in thousands):

	December 31,
	2021		2020
Leasehold improvements	$	826	$	1,051
Equipment leasing	107		186
Office equipment and furniture	1,527		3,407
Machinery and equipment	3,983		7,683
	6,443		12,327
Less: Accumulated depreciation	(3,424)		(10,028)
Property and equipment, net	$	3,019	$	2,299