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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
OPERATING ACTIVITIES: |  |  |
Net income | $ 19,922 | $ 15,976 | $ 14,838
Adjustments to reconcile net income to net cash flows used in operating activities: |  |  |
Depreciation and amortization | 4,828 | 4,317 | 4,015
Loss on the deconsolidation of subsidiary |  |  | 83
(Gain) Loss on disposals of equipment | 18 | 74 | (39)
Deferred tax provision | 3,219 | 573 | 147
Provision for doubtful accounts | (462) | 282 | 243
Excess tax benefit from stock-based compensation |  | (106) | (27)
Issuance of non-employee director shares | 96 | 96 | 96
Changes in operating assets and liabilities: |  |  |
Accounts receivable | (17,253) | 5,736 | (36,342)
Inventories | 1,018 | (11,015) | (3,284)
Prepaid expenses | (3,361) | (31) | 151
Accounts payable | 12,931 | 3,819 | 24,662
Accrued liabilities | (30) | 338 | 5,394
Net cash flows from operating activities | 20,926 | 20,059 | 9,937
INVESTING ACTIVITIES: |  |  |
Purchases of property, plant, and equipment | (25,026) | (11,900) | (5,345)
Proceeds from sale of equipment | 3 | 1 | 20
Net cash flows from investing activities | (25,023) | (11,899) | (5,325)
FINANCING ACTIVITIES: |  |  |
Net borrowings under credit facility | 5,000 |  |
Payments of cash dividends | (7,715) | (7,253) | (6,778)
Proceeds from exercise of stock options | 3 | 186 | 186
Excess tax benefit from stock-based compensation |  | 106 | 27
Net cash flows from financing activities | (2,712) | (6,961) | (6,565)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND TEMPORARY INVESTMENTS | (525) | (2,347) | (1,314)
NET CHANGE IN CASH AND TEMPORARY INVESTMENTS | (7,334) | (1,148) | (3,267)
CASH AND TEMPORARY INVESTMENTS, beginning of year | 38,449 | 39,597 | 42,864
CASH AND TEMPORARY INVESTMENTS, end of year | 31,115 | 38,449 | 39,597
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION: |  |  |
Cash payments for interest | 1,877 | 1,432 | 1,015
Cash payments for income taxes, net of refunds | $ 11,605 | $ 8,566 | $ 6,454

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