Note 6 - Inventories

9 Months Ended

Sep. 30, 2015

Notes to Financial Statements

Inventory Disclosure [Text Block]

6. Inventories

As of September 30, 2015 and December 31, 2014, inventories consisted of the following:

	September 30,		December 31,
	2015		2014
Raw materials	$	7,327,000	$	6,436,000
Work in process		4,719,000		4,834,000
Finished goods		5,815,000		5,274,000
	$	17,861,000	$	16,544,000