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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Jun. 30, 2018 | Jul. 01, 2017
Cash flows from operating activities |  |
Net income (loss) | $ (13,884) | $ 688
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation | 28,647 | 24,447
Stock-based compensation expense | 29,397 | 26,961
Other | 639 | 493
Deferred income taxes | 117 | 1,593
Foreign currency transaction (gain) loss | 301 | (2,499)
Changes in operating assets and liabilities: |  |
Accounts receivable, net | (5,659) | (6,973)
Inventories, net | (79) | 14,202
Other assets | (4,901) | 335
Accounts payable and accrued expenses | (24,357) | (20,702)
Accrued compensation | (4,237) | 554
Deferred revenue | 10,342 | 6,636
Other liabilities | (534) | 181
Net cash provided by operating activities | 15,792 | 45,916
Cash flows from investing activities |  |
Purchases of property and equipment | (25,927) | (21,073)
Net cash used in investing activities | (25,927) | (21,073)
Cash flows from financing activities |  |
Proceeds from credit facilities and issuance of debt, net of issuance costs | 30,000 | 14,987
Payments of principal on credit facilities | (30,000) | 0
Proceeds from issuance of common stock, net of issuance costs | 0 | 10,078
Repurchase of common stock | (911) | (10,016)
Proceeds from exercise of common stock options | 5,748 | 5,421
Payments of offering costs | (2,154) | 0
Net cash provided by financing activities | 2,683 | 20,470
Effect of exchange rate changes on cash and cash equivalents | 1,289 | 955
Net increase (decrease) in cash and cash equivalents | (6,163) | 46,268
Cash and cash equivalents |  |
Beginning of period | 130,595 | 74,913
End of period | 124,432 | 121,181
Supplemental disclosure |  |
Cash paid for interest | 3,596 | 3,006
Cash paid for taxes, net of refunds | 1,251 | 268
Supplemental disclosure of non-cash investing and financing activities |  |
Purchases of property and equipment in accounts payable and accrued expenses | 7,187 | 10,732
Deferred offering costs in accounts payable and accrued expenses | $ 972 | $ 0

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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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -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 + 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 + Details
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- References No definition available. + Details
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