CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
CONSOLIDATED STATEMENTS OF OPERATIONS
Net revenues	$ 103,112	$ 102,511	$ 196,467	$ 197,581
Cost of sales	93,324	93,606	176,192	176,588
Gross profit	9,788	8,905	20,275	20,993
Selling, general and administrative expense	10,541	9,524	20,853	19,800
Research and technical expense	991	913	1,934	1,828
Operating income (loss)	(1,744)	(1,532)	(2,512)	(635)
Interest income	(44)	(19)	(101)	(45)
Interest expense	236	139	405	277
Income (loss) before income taxes	(1,936)	(1,652)	(2,816)	(867)
Provision for (benefit from) income taxes	(46)	(490)	(254)	67
Net income (loss)	$ (1,890)	$ (1,162)	$ (2,562)	$ (934)
Net income (loss) per share:
Basic (in dollars per share)	$ (0.15)	$ (0.09)	$ (0.20)	$ (0.07)
Diluted (in dollars per share)	$ (0.15)	$ (0.09)	$ (0.20)	$ (0.07)
Weighted Average Common Shares Outstanding
Weighted average common shares outstanding - Basic	12,400,522	12,360,369	12,391,264	12,352,926
Weighted average common shares outstanding - Diluted	12,400,522	12,360,369	12,391,264	12,352,926
Dividend declared per common share (in dollars per share)	$ 0.22	$ 0.22	$ 0.44	$ 0.44