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v3.3.1.900

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Net income | $ 29,173 | $ 32,534 | $ 22,963
Adjustments to reconcile net income to net cash provided by operating activities: |  |  |
Depreciation and amortization | 20,452 | 18,244 | 18,363
Provision for doubtful accounts | 299 | 249 | 190
Provision for inventory write-downs | 3,382 | 3,473 | 3,680
Deferred income taxes | (5,348) | (538) | (1,617)
Tax benefit from exercise of stock options and vested restricted stock | 3,069 | 0 | 874
Excess tax benefit from stock-based compensation | (2,619) | 0 | (1,274)
Shares issued for employee benefit plan | 868 | 847 | 747
Stock-based compensation | 7,913 | 6,444 | 5,342
Changes in operating assets and liabilities: |  |  |
Restricted cash | (4,623) | 0 | 0
Accounts receivable | (29,407) | (7,966) | (4,509)
Inventories | (31,877) | (8,161) | (15,353)
Prepaid expenses and other assets | 774 | (2,803) | (633)
Accounts payable and accrued expenses | 33,309 | 19,964 | 2,285
Accrued income taxes | 729 | 1,186 | (364)
Net cash provided by operating activities | 26,094 | 63,473 | 30,694
Cash used for investing activities: |  |  |
Acquisition of net assets of Ecolink Intelligent Technology, Inc., net of cash acquired | (12,265) | 0 | 0
Acquisition of property, plant, and equipment | (32,989) | (16,566) | (10,355)
Acquisition of intangible assets | (2,395) | (1,853) | (1,319)
Net cash used for investing activities | (47,649) | (18,419) | (11,674)
Cash provided by (used for) financing activities: |  |  |
Borrowings under line of credit | 84,500 | 0 | 19,500
Repayments on line of credit | (34,500) | 0 | (19,500)
Proceeds from stock options exercised | 1,712 | 8,122 | 12,371
Treasury stock purchased | (89,395) | (16,168) | (3,607)
Distribution to noncontrolling interest | (78) | 0 | 0
Excess tax benefit from stock-based compensation | 2,619 | 0 | 1,274
Net cash provided by (used for) financing activities | (35,142) | (8,046) | 10,038
Effect of exchange rate changes on cash | (2,858) | (661) | 2,523
Net increase (decrease) in cash and cash equivalents | (59,555) | 36,347 | 31,581
Cash and cash equivalents at beginning of year | 112,521 | 76,174 | 44,593
Cash and cash equivalents at end of period | 52,966 | 112,521 | 76,174
Supplemental cash flow information: |  |  |
Income taxes paid | 7,793 | 7,178 | 6,068
Interest paid | $ 255 | $ 0 | $ 44

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