CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
CONSOLIDATED STATEMENTS OF OPERATIONS
Net revenues	$ 80,576	$ 126,032	$ 300,592	$ 360,575
Cost of sales	77,937	107,857	259,914	316,382
Gross profit	2,639	18,175	40,678	44,193
Selling, general and administrative expense	9,824	10,985	32,116	32,776
Research and technical expense	867	830	2,777	2,523
Operating income (loss)	(8,052)	6,360	5,785	8,894
Nonoperating retirement benefit expense	1,700	856	5,100	2,568
Interest income	(11)	(15)	(35)	(53)
Interest expense	417	231	964	756
Income before income taxes	(10,158)	5,288	(244)	5,623
Provision for income taxes	(2,061)	1,486	517	1,915
Net income (loss)	$ (8,097)	$ 3,802	$ (761)	$ 3,708
Net income (loss) per share:
Basic (in dollars per share)	$ (0.65)	$ 0.30	$ (0.06)	$ 0.29
Diluted (in dollars per share)	$ (0.65)	$ 0.30	$ (0.06)	$ 0.29
Weighted Average Common Shares Outstanding
Weighted average common shares outstanding - Basic	12,475,406	12,449,738	12,469,703	12,443,039
Weighted average common shares outstanding - Diluted	12,475,406	12,591,596	12,469,703	12,591,222
Dividends declared per common share (in dollars per share)	$ 0.22	$ 0.22	$ 0.66	$ 0.66