Property, Plant and Equipment

12 Months Ended

Dec. 31, 2018

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

Note 4 - Property, Plant and Equipment

Property, plant and equipment are summarized as follows:

	December 31,
	2018			2017
Land	$	1,000		$	1,000
Building		3,361			3,361
Machinery and equipment		10,636			10,530
Furniture and fixtures		440			437
Office equipment		2,401			2,439
Building improvements		1,458			1,433
		19,296			19,200
Less:  Accumulated depreciation and amortization		(16,406	)		(16,094	)
	$	2,890		$	3,106

Depreciation expense amounted to approximately $312 and $321 during the years ended December 31, 2018 and 2017, respectively.