Note 2 - Property, Plant and Equipment

9 Months Ended

Sep. 30, 2017

Notes to Financial Statements

Property, Plant and Equipment Disclosure [Text Block]

2. Property, Plant and Equipment

	(in thousands)
	Sept. 30 ,		December 31,
	201 7		201 6
Machinery and equipment	$	2,620	$	2,675
Leasehold improvements		1,842		1,833
Property, plant and equipment, at cost		4,462		4,508
Less accumulated depreciation		2,983		2,902
Property, plant and equipment, net	$	1,479	$	1,606