Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2018

Property, Plant and Equipment [Abstract]

Summarized Category of Fixed Assets

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

	March 31,			December 31,
	2018			2017
Machinery & equipment	$	5,495		$	5,428
Computer equipment & software		405			399
Office furniture & equipment		169			169
Leasehold improvements		44			44
Idle equipment		766			766
Total		6,879			6,806
Less accumulated depreciation and amortization		(3,258	)		(3,028	)
Total property and equipment, net	$	3,621		$	3,778