Property and Equipment

6 Months Ended

Jun. 30, 2017

Property, Plant and Equipment [Abstract]

Property and Equipment

5. Property and equipment:

Property and equipment, summarized by major category, consist of the following as of:

	June 30, 2017			December 31, 2016
Machinery & equipment	$	4,906		$	4,476
Computer equipment & software		466			464
Office furniture & equipment		202			202
Leasehold improvements		53			53
Idle equipment		1,486			1,486
Total		7,113			6,681
Less accumulated depreciation		(2,676	)		(2,451	)
Total property, plant & equipment, net	$	4,437		$	4,230

Depreciation expense for the six month periods ended June 30, 2017 and June 30, 2016, was approximately $0.2 million for each period. Depreciation expense for the three month periods ended June 30, 2017 and June 30, 2016, was approximately $0.1 million for each period.