CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
CONSOLIDATED STATEMENTS OF OPERATIONS
Net revenues	$ 487,635	$ 455,410	$ 482,746
Cost of sales	393,971	408,112	409,120
Gross profit	93,664	47,298	73,626
Selling, general and administrative expense	42,572	38,693	38,165
Research and technical expense	3,598	3,556	3,505
Operating income	47,494	5,049	31,956
Interest income	(94)	(139)	(114)
Interest expense	412	68	72
Income before income taxes	47,176	5,120	31,998
Provision for income taxes	16,690	1,369	10,421
Net income	$ 30,486	$ 3,751	$ 21,577
Net income per share:
Basic (in dollars per share)	$ 2.45	$ 0.30	$ 1.75
Diluted (in dollars per share)	2.45	0.30	1.74
Dividend declared per common share (in dollars per share)	$ 0.88	$ 0.88	$ 0.88