Property and Equipment

12 Months Ended

Dec. 31, 2018

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 December 31:

	2018			2017
Machinery & equipment	$	5,635		$	5,428
Computer equipment & software		406			399
Office furniture & equipment		155			169
Leasehold improvements		43			44
Idle equipment		679			766
Total		6,918			6,806
Less accumulated depreciation		(3,846	)		(3,028	)
Total property, plant & equipment, net	$	3,072		$	3,778

Depreciation expense for years ended December 31, 2018, 2017 and 2016 was approximately $1.0 million, $0.7 million and $0.4 million, respectively.