Property and Equipment

12 Months Ended

Dec. 31, 2021

Property Plant And Equipment [Abstract]

Property and Equipment

5.Property and Equipment

Property and equipment consist of the following:

	December 31,
	2021			2020
	(000's)
Equipment	$	5,351		$	5,356
Furniture and fixtures		22			629
Leasehold improvements		1,531			896
Software		365			180
Total property and equipment–at cost		7,269			7,061
Less: Accumulated depreciation		(5,026	)		(5,935	)
Property and equipment, net	$	2,243		$	1,126

Total depreciation and amortization expense for years ended December 31, 2021 and 2020, was $0.6 million and $2.4 million, respectively.