Note 6 - Inventories

9 Months Ended

Sep. 30, 2016

Notes to Financial Statements

Inventory Disclosure [Text Block]

6. Inventories

As of September 30, 2016 and December 31, 2015, inventories consisted of the following:

	September 30,		December 31,
	2016		2015
Raw materials	$	4,630,000	$	6,456,000
Work in process		2,826,000		4,143,000
Finished goods		4,398,000		5,799,000
	$	11,854,000	$	16,398,000