Consolidated Statements Of Operations (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended	12 Months Ended
	Dec. 31, 2011	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009
Net sales	$ 146,477	$ 247,915	$ 201,971	$ 291,812
Cost of sales (a)	143,531	225,038	171,427	325,914
Gross profit (loss)	2,946	22,877	30,544	(34,102)
Selling, general and administrative expenses	11,417	21,157	20,708	21,401
Other operating costs	114	1,075	287	4,694
Impairment of long-lived assets	1,301			10,282
Severance and early retirement costs				3,288
Bargain purchase gain, net of tax	(13,048)
Loss on joint venture formation			2,294
Other restructuring costs				5,241
Income (loss) from operations	3,162	645	7,255	(79,008)
Other income, net	48	8	645	112
Interest expense	(330)	(358)	(1,757)	(2,901)
Equity in loss of joint ventures	(551)	(1,540)	(2,173)	(114)
Income (loss) before income taxes	2,329	(1,245)	3,970	(81,911)
Provision (benefit) for income taxes	(8,306)	68	(4,768)	(12,788)
Net income (loss)	$ 10,635	$ (1,313)	$ 8,738	$ (69,123)
Per Share Data
Total basic earnings (loss) per common share (in Dollars per share)	$ 0.59	$ (0.07)	$ 0.52	$ (4.17)
Total diluted earnings (loss) per common share (in Dollars per share)	$ 0.59	$ (0.07)	$ 0.51	$ (4.17)
Dividends per common share (in Dollars per share)	$ 0.05	$ 0.05