Property and Equipment

12 Months Ended

Dec. 31, 2016

Property Plant And Equipment [Abstract]

Property and Equipment

3. Property and Equipment

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

	December 31,			December 31,
	2016			2015
Machinery and equipment	$	1,394		$	1,354
Computer equipment and software		445			310
Office equipment		208			202
Leasehold improvements		777			757
		2,824			2,623
Less: accumulated depreciation and amortization		(2,428	)		(2,248	)
Property and equipment, net	$	396		$	375

Depreciation and amortization expense for the years ended December 31, 2016 and 2015 were $209,000 and $373,000, respectively.