Property and Equipment, Net

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Property and Equipment, Net

6. Property and Equipment, Net

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

	December 31,			December 31,
	2021			2020
Property and equipment	$	1,477		$	1,403
Leasehold improvements		255			255
Gross property and equipment		1,732			1,658
Accumulated depreciation and amortization		(1,256	)		(1,028	)
	$	476		$	630

Depreciation expense totaled $311,000 and $189,000 in the years ended December 31, 2021 and 2020, respectively.