Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2019

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, 2019			December 31, 2018
Machinery & equipment	$	5,635		$	5,635
Right of use, building lease		886			—
Computer equipment & software		406			406
Office furniture & equipment		155			155
Leasehold improvements		43			43
Idle equipment		679			679
Total		7,804			6,918
Less accumulated depreciation and amortization		(3,852	)		(3,846	)
Total property and equipment, net	$	3,952		$	3,072