Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Cash flows from operating activities
Net loss	$ (34,835)	$ (14,817)
Adjustments to reconcile net loss to net cash provided by operating activities:
Stock-based compensation expense	1,119	1,087
Depreciation and amortization	21,174	22,686
Changes in operating assets and liabilities:
Accounts receivable	(348)	9,792
Inventories	13,271	1,120
Prepaid expenses	1,248	(1,451)
Accounts payable	3,725	(437)
Other current liabilities	531	94
Other assets and liabilities	(3,168)	(3,961)
Net cash provided by operating activities	2,717	14,113
Cash flows from investing activities
Purchases of property, plant and equipment	(606)	(2,067)
Net cash used in investing activities	(606)	(2,067)
Cash flows from financing activities
Proceeds from sale of stock	0	46,000
Repayment of debt	(6,300)	(50,928)
Repayment of notes payable and capital leases	(108)	(3,148)
Payment of equity offering costs	0	(1,621)
Payment of debt issuance costs	0	(113)
Net cash used in financing activities	(6,408)	(9,810)
Net increase (decrease) in cash and cash equivalents	(4,297)	2,236
Cash and cash equivalents, beginning of period	15,139	7,428
Cash and cash equivalents, end of period	10,842	9,664
Cash paid for income taxes	6	5
Cash paid for interest	4,180	5,289
Non-cash investing and financing activities:
Additions to property, plant and equipment unpaid during period	2	86
Issuance of common stock in exchange for debt	$ 0	$ 11,601