Condensed Consolidated Statements Of Cash Flows (Unaudited) (USD $) In Thousands	3 Months Ended
	Sep. 30, 2011	Sep. 30, 2010
Cash Flows from Operating Activities
Net income (loss)	$ (5,509)	$ 5,002
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,387	2,007
Loss on sale of assets		289
Share based compensation	176	313
Equity in (earnings) loss of joint ventures	2,830	(1,589)
Changes in operating assets and liabilities:
Restricted cash	(7,140)	971
Receivables, net	(3,169)	(4,575)
Inventory	(1,908)	(2,622)
Prepaid expenses	95	(285)
Refundable income taxes		(22)
Accounts payable	(2,670)	(1,067)
Accounts payable to affiliate, net	(1,546)	(1,279)
Accrued expenses	(389)	(2,207)
Change in derivative valuation	2,562	(975)
Deferred credit	(152)	(140)
Accrued retirement health and life insurance benefits and other noncurrent liabilities	(85)	(28)
Other	570	(387)
Net cash used in operating activities	(13,948)	(6,594)
Cash Flows from Investing Activities
Additions to property and equipment	(384)	(961)
Proceeds from the disposition of property and equipment	61
Net cash used in investing activities	(323)	(961)
Cash Flows from Financing Activities
Purchase of treasury stock	(84)
Principal payments on long-term debt	(474)	(174)
Proceeds from revolving credit facility	104,982	62,335
Principal payments on revolving credit facility	(96,770)	(60,818)
Net cash provided by financing activities	7,654	1,343
Decrease in cash and cash equivalents	(6,617)	(6,212)
Cash and cash equivalents, beginning of year	7,603	6,369
Cash and cash equivalents, end of period	$ 986	$ 157