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UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016
Cash flows from operating activities: |  |
Net income (loss) | $ (36,794) | $ 5,510
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization | 41,656 | 32,175
Stock based compensation expense | 11,740 | 14,059
Deferred income taxes | 50,696 | 93
Amortization of debt discount and issuance costs | 4,262 |
Impairment charges | 3,144 | 5,418
Other | 885 | 135
Changes in operating assets and liabilities-net of business acquisitions: |  |
Accounts receivable | 12,054 | (12,550)
Inventories | (21,700) | 14,216
Prepaid expenses and other current assets | (6,273) | (12,028)
Accounts payable | (6,647) | (966)
Accrued payroll and related expenses | 12 | 1,716
Advances from customers | 26,405 | (20,055)
Other | 5,261 | (9,458)
Net cash provided by operating activities | 84,701 | 18,265
Cash flows from investing activities: |  |
Acquisition of property and equipment | (32,009) | (4,329)
Acquisition of businesses, net of cash acquired | (84,436) | (189,014)
Acquisition of intangible and other assets | (1,068) | (2,735)
Net cash used in investing activities | (117,513) | (196,078)
Cash flows from financing activities: |  |
Net borrowings on bank lines of credit | 92,000 | 224,000
Proceeds from long-term debt | 295 | 240
Payments on long-term debt | (1,249) | (1,440)
Proceeds from exercise of stock options and employee stock purchase plan | 3,828 | 6,457
Repurchase of common shares |  | (7,367)
Taxes paid related to net share settlements of equity awards | (19,754) | (9,015)
Net cash provided by financing activities | 75,120 | 212,875
Effect of exchange rate changes on cash | 15 | (1,184)
Net increase in cash and cash equivalents | 42,323 | 33,878
Cash and cash equivalents-beginning of period | 169,650 | 104,370
Cash and cash equivalents-end of period | 211,973 | 138,248
Supplemental disclosure of cash flow information: |  |
Interest | 3,783 | 2,918
Income taxes | $ 11,929 | $ 12,665

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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=98514028&loc=d3e3291-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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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=98514028&loc=d3e3602-108585 + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
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Balance Type: | na
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