Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Sep. 30, 2011
ASSETS
Cash and cash equivalents	$ 24,112	$ 15,598
Restricted cash	1,242	544
Accounts receivable, net of allowance of $3,213 and $3,332, respectively	28,111	34,875
Inventory	32,746	33,166
Prepaid expenses and other current assets	8,191	7,168
Assets held for sale	6,192	0
Total current assets	100,594	91,351
Property, plant, and equipment, net	42,571	46,786
Goodwill	20,384	20,384
Other intangible assets, net	4,422	5,866
Equity method investment	0	2,374
Other non-current assets, net of allowance of $3,501 and $3,641, respectively	5,222	3,537
Total assets	173,193	170,298
LIABILITIES and SHAREHOLDERS’ EQUITY
Borrowings from credit facility	21,000	17,557
Accounts payable	34,981	26,581
Warrant liability	752	601
Accrued expenses and other current liabilities	30,316	22,319
Total current liabilities	87,049	67,058
Asset retirement obligations	4,902	4,800
Other long-term liabilities	734	4
Total liabilities	92,685	71,862
Shareholders’ equity:
Preferred stock, $0.0001 par value, 5,882 shares authorized; none issued or outstanding	0	0
Common stock, no par value, 50,000 shares authorized; 23,947 shares issued and 23,907 shares outstanding as of March 31, 2012; 23,521 shares issued and 23,481 shares outstanding as of September 30, 2011	718,274	713,063
Treasury stock, at cost; 40 shares	(2,083)	(2,083)
Accumulated other comprehensive income	1,337	912
Accumulated deficit	(637,020)	(613,456)
Total shareholders’ equity	80,508	98,436
Total liabilities and shareholders’ equity	$ 173,193	$ 170,298