Condensed Consolidated Balance Sheets (unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Sep. 30, 2011
ASSETS
Cash and cash equivalents	$ 20,245	$ 15,598
Restricted cash	571	544
Accounts receivable, net of allowance of $3,262 and $3,332, respectively	30,726	34,875
Inventory	38,938	33,166
Prepaid expenses and other current assets	9,421	7,168
Total current assets	99,901	91,351
Property, plant, and equipment, net	46,923	46,786
Goodwill	20,384	20,384
Other intangible assets, net	3,745	5,866
Equity method investment	0	2,374
Other non-current assets, net of allowance of $3,371 and $3,641, respectively	4,476	3,537
Total assets	175,429	170,298
LIABILITIES and SHAREHOLDERS’ EQUITY
Borrowings from credit facility	22,291	17,557
Accounts payable	36,560	26,581
Warrant liability	691	601
Accrued expenses and other current liabilities	33,198	22,319
Total current liabilities	92,740	67,058
Asset retirement obligations	4,953	4,800
Deferred gain associated with sale of assets	3,400	0
Other long-term liabilities	1,047	4
Total liabilities	102,140	71,862
Commitments and contingencies (Note 11)
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; 24,082 shares issued and 24,042 shares outstanding as of June 30, 2012; 23,521 shares issued and 23,481 shares outstanding as of September 30, 2011	720,085	713,063
Treasury stock, at cost; 40 shares	(2,083)	(2,083)
Accumulated other comprehensive income	1,346	912
Accumulated deficit	(646,059)	(613,456)
Total shareholders’ equity	73,289	98,436
Total liabilities and shareholders’ equity	$ 175,429	$ 170,298