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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $) In Thousands, unless otherwise specified | 6 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011
Cash flows from operating activities: |  |
Net loss | $ (4,420) | $ (11,694)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Depreciation and amortization | 16,640 | 15,821
(Recovery) provision for doubtful accounts | (963) | 737
Net gains on sales of assets | (3,202) | (662)
ESOP and share-based compensation expense | 1,906 | 1,476
Net loss on derivatives and investments | 7,038 | 2,250
Change in operating assets and liabilities: |  |
Short-term investments | (6,587) | 3,743
Accounts and notes receivable | (2,053) | (2,000)
Inventories | (2,404) | 1,110
Income tax receivable | 284 | 277
Prepaid expenses and other assets | 558 | (361)
Accounts payable | 4,615 | (1,712)
Accrued payroll, expenses and other liabilities | (605) | (165)
Accrued postretirement benefits | 600 | 767
Other long-term liabilities | (1,302) | 112
Net cash provided by operating activities | 10,105 | 9,699
Cash flows from investing activities: |  |
Purchases of property, plant and equipment | (6,396) | (5,808)
Proceeds from sales of property, plant and equipment | 3,911 | 1,227
Net cash used in investing activities | (2,485) | (4,581)
Cash flows from financing activities: |  |
Proceeds from revolving credit facility | 15,000 | 9,400
Repayments on revolving credit facility | (19,750) | (15,700)
Payments of capital lease obligations | (1,558) | (778)
Net cash used in financing activities | (6,308) | (7,078)
Net increase (decrease) in cash and cash equivalents | 1,312 | (1,960)
Cash and cash equivalents at beginning of period | 3,906 | 6,081
Cash and cash equivalents at end of period | $ 5,218 | $ 4,121

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