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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2015 | Jun. 30, 2014
Cash Flows from Operating Activities |  |
Net income | $ 9,596 | $ 4,345
Loss from discontinued operations | (28) | 0
Income from continuing operations | 9,624 | 4,345
Adjustments to reconcile net income to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 13,239 | 13,104
Stock compensation expense | 1,406 | 1,616
Net gain on sale of assets | (8,375) | 0
Other non-cash adjustments | 1,245 | 13
Non-cash charges to interest expense | 108 | 522
Benefit of deferred income taxes | (72) | 0
Changes in operating assets and liabilities, excluding the effects of acquisitions: |  |
Accounts receivable | (30,164) | (41,927)
Inventories | 1,596 | (5,723)
Other current assets and other assets | (1,415) | (3,965)
Accounts payable | 20,254 | 29,698
Accrued expenses and other non-current liabilities | 4,312 | (1,468)
Net cash provided by (used in) operating activities | 11,758 | (3,785)
Cash Flows from Investing Activities |  |
Cash paid for acquisitions | (134,318) | 0
Net proceeds from sale of property and equipment | 26,181 | 5,950
Purchases of property, plant, and equipment | (4,624) | (11,498)
Other investing activities | 1,154 | 121
Net cash used in investing activities | (111,607) | (5,427)
Cash Flows from Financing Activities |  |
Proceeds from long-term debt | 41,392 | 0
Long-term debt payments | (11,792) | (407)
Purchase of treasury stock at market prices | (387) | (408)
Net proceeds from issuance of common stock | 180 | 404
Excess tax benefit from stock compensation | 37 | 81
Net cash provided by (used in) financing activities | 29,430 | (330)
Effect of exchange rate changes on cash | (769) | 260
Net decrease in cash and cash equivalents | (71,188) | (9,282)
Cash and cash equivalents at beginning of year | 110,610 | $ 97,039
Cash and cash equivalents at end of period | $ 39,422 |

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- Definition The cash inflow from the additional capital contribution to the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 Reference 2: 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 cash inflow from the sale of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 12 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3179-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: 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 2: 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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