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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Cash flows from operating activities: |  |
Net income | $ 2,515 | $ 1,806
Adjustments to reconcile net income to net cash (used in) provided by operating activities: |  |
Depreciation and amortization | 6,256 | 7,424
Provision for doubtful accounts | 7 | 73
Deferred income taxes | 29 | 37
Net losses (gains) from sales of assets | 61 | (123)
ESOP and share-based compensation expense | 1,258 | 904
Net (gains) losses on derivative instruments and investments | (4,569) | 3,768
Change in operating assets and liabilities: |  |
Restricted cash | 0 | 1,824
Purchases of trading securities held for investment | (936) | (1,739)
Proceeds from sales of trading securities held for investment | 1,315 | 1,204
Accounts and notes receivable | (3,949) | 1,009
Inventories | (897) | (7,816)
Income tax receivable | 30 | 183
Derivative assets, net | 5,389 | 0
Prepaid expenses and other assets | 712 | 578
Accounts payable | (3,899) | 1,907
Accrued payroll expenses and other current liabilities | (6,463) | (3,312)
Accrued postretirement benefits | (230) | 190
Other long-term liabilities | (452) | (644)
Net cash (used in) provided by operating activities | (3,823) | 7,273
Cash flows from investing activities: |  |
Purchases of property, plant and equipment | (4,930) | (4,757)
Proceeds from sales of property, plant and equipment | 98 | 292
Net cash used in investing activities | (4,832) | (4,465)
Cash flows from financing activities: |  |
Proceeds from revolving credit facility | 13,860 | 9,810
Repayments on revolving credit facility | (12,040) | (9,600)
Payments of capital lease obligations | (957) | (768)
Proceeds from stock option exercises | 581 | 2
Net cash provided by (used in) financing activities | 1,444 | (556)
Net (decrease) increase in cash and cash equivalents | (7,211) | 2,252
Cash and cash equivalents at beginning of period | 11,993 | 2,678
Cash and cash equivalents at end of period | $ 4,782 | $ 4,930

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- Definition Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 08 -Paragraph f -Article 4 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 + Details
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