Property and Equipment

12 Months Ended

Dec. 31, 2015

Property, Plant and Equipment [Abstract]

Property and Equipment

9. Property and Equipment

Property and equipment consisted of the following:

	December 31,
	2015			2014
	(In thousands)
Machinery and manufacturing equipment	$	5,846		$	3,797
Computer equipment		1,875			1,710
Furniture		374			358
Leasehold improvements		1,700			1,405
Total property and equipment		9,795			7,270
Accumulated depreciation and amortization		(5,387	)		(4,150	)
Property and equipment, net	$	4,408		$	3,120

Depreciation expense was $1,248,000, $807,000 and $983,000, for the years ended December 31, 2015, 2014 and 2013, respectively.

During the year ended December 31, 2013, an impairment charge of $450,000 was incurred for a charge in the estimate of the useful lives for certain manufacturing property and equipment that the Company does not anticipate using in the future.