Property and Equipment

3 Months Ended

Mar. 31, 2017

Property Plant And Equipment [Abstract]

Property and Equipment

8. Property and Equipment

Property and equipment consisted of the following:

	March 31,			December 31,
	2017			2016
	(In thousands)
Machinery, manufacturing and demonstration equipment	$	8,088		$	7,579
Computer equipment		2,134			2,124
Furniture		624			614
Leasehold improvements		2,067			2,028
Total property and equipment		12,913			12,345
Accumulated depreciation and amortization		(7,113	)		(6,573	)
Property and equipment, net	$	5,800		$	5,772

Depreciation expense was $532,000 and $565,000 for the three months ended March 31, 2017 and 2016, respectively.