Note 2 - Inventories

3 Months Ended

Mar. 31, 2017

Notes to Financial Statements

Inventory Disclosure [Text Block]

Note

2

– Inventories

Inventories consist of the following (expressed in thousands):

	March 31,		December 31,
	2017		2016
Finished products	$	1,754	$	1,252
Work-in-process		2,061		1,991
Raw materials		3,700		3,485
Total Inventory	$	7,515	$	6,728