Condensed Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified	Dec. 31, 2011	Sep. 30, 2011
ASSETS
Cash and cash equivalents	$ 22,139	$ 15,598
Restricted cash	1,660	544
Accounts receivable, net of allowance of $3,245 and $3,332, respectively	25,732	34,875
Inventory	29,893	33,166
Prepaid expenses and other current assets	10,416	7,168
Total current assets	89,840	91,351
Property, plant, and equipment, net	42,733	46,786
Goodwill	20,384	20,384
Other intangible assets, net	5,405	5,866
Equity method investment	242	2,374
Other non-current assets, net of allowance of $3,434 and $3,641, respectively	4,710	3,537
Total assets	163,314	170,298
LIABILITIES and SHAREHOLDERS’ EQUITY
Borrowings from credit facility	6,005	17,557
Accounts payable	30,498	26,581
Warrant liability	496	601
Accrued expenses and other current liabilities	33,949	22,319
Total current liabilities	70,948	67,058
Asset retirement obligations	4,851	4,800
Other long-term liabilities	816	4
Total liabilities	76,615	71,862
Commitments and contingencies (Note 12)
Shareholders’ equity:
Preferred stock, $0.0001 par value, 5,882 shares authorized; none issued or outstanding	0	0
Common stock, no par value, 200,000 shares authorized; 94,228 shares issued and 94,069 shares outstanding as of December 31, 2011; 94,084 shares issued and 93,925 shares outstanding as of September 30, 2011	715,154	713,063
Treasury stock, at cost; 159 shares	(2,083)	(2,083)
Accumulated other comprehensive income	1,313	912
Accumulated deficit	(627,685)	(613,456)
Total shareholders’ equity	86,699	98,436
Total liabilities and shareholders’ equity	$ 163,314	$ 170,298