Property and Equipment

12 Months Ended

Dec. 31, 2016

Property, Plant and Equipment [Abstract]

Property and Equipment

 Property and equipment consists of the following at December 31:

Year ended December 31	2016			2015
Property and Equipment:
Production tooling, machinery and equipment	$	4,000,000		$	3,722,000
Office furniture and fixtures		322,000			145,000
Computer equipment and software		1,301,000			1,273,000
Leasehold improvements		577,000			—
Construction in-progress		523,000			616,000
		6,723,000			5,756,000
Accumulated depreciation and amortization		(4,293,000	)		(4,172,000	)
Net Property and Equipment	$	2,430,000		$	1,584,000

Depreciation expense for the years ended December 31, 2016 and 2015 was $785,000 and $665,000, respectively.