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Consolidated Statements of Cash Flows (USD $)
In Thousands
6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Cash flows from operating activities    
Net loss $ (17,365) $ (22,402)
Adjustments to reconcile net loss to net cash provided by operating activities:    
Stock based compensation expense 703 710
Depreciation and amortization 15,684 14,044
Loss on disposal of assets 0 1,702
Changes in operating assets and liabilities:    
Accounts receivable 2,286 5,695
Inventories 469 7,370
Prepaid expenses 311 720
Accounts payable 5,644 (121)
Other current liabilities (688) 1,692
Other assets and liabilities 1,045 1,072
Net cash provided by operating activities 8,089 10,482
Cash flows from investing activities    
Capital expenditures (915) (3,899)
Net cash used in investing activities (915) (3,899)
Cash flows from financing activities    
Proceeds from sale of stock 46,000 0
Proceeds from issuance of debt 0 6,593
Repayment of debt (47,778) (6,400)
Repayment of notes payable and capital leases (3,058) (507)
Repayment of tax increment financing 0 (34)
Payment of equity offering costs (1,621) 0
Payment of debt issuance costs (113) (54)
Net cash used in financing activities (6,570) (402)
Net increase in cash and equivalents 604 6,181
Cash and cash equivalents, beginning of period 7,428 6,109
Cash and cash equivalents, end of period 8,032 12,290
Cash paid for income taxes 5 5
Cash paid for interest 3,663 3,975
Non-cash investing and financing activities:    
Additions to property, plant and equipment unpaid during period $ 25 $ 178