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v3.8.0.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2018 | Mar. 31, 2017
Cash flows from operating activities: |  |
Net income (loss) | $ 2,916 | $ (1,213)
Adjustments to reconcile net income (loss) to net cash used in operating activities: |  |
Depreciation and amortization | 1,946 | 1,950
Provision for losses on accounts receivable | 40 | 125
Stock-based compensation | 162 | 73
Loss on disposal of property and equipment | 13 | 7
Changes in operating assets and liabilities: |  |
Accounts receivable | (4,689) | (2,802)
Inventory | (5,127) | (1,069)
Prepaid expenses and other current assets | (1,058) | 74
Other assets | (285) | (268)
Accounts payable | 2,701 | 2
Accrued and other long-term liabilities | (1,366) | (1,477)
Customer advances | 166 | 247
Deferred revenue | 156 | 331
Non-current income taxes payable | 255 | 274
Net cash used in operating activities | (4,170) | (3,746)
Cash flows from investing activities: |  |
Purchases of property, equipment and intangibles | (3,390) | (715)
Proceeds from sale of property and equipment | 0 | 6
Net cash used in investing activities | (3,390) | (709)
Cash flows from financing activities: |  |
Principal payments on debt and capital leases | (29) | (325)
Payments of deferred offering costs | (521) | (8)
Proceeds from stock option exercises | 61 | 61
Net cash used in financing activities | (489) | (272)
Effect of exchange rate changes on cash | (16) | 141
Net decrease in cash and cash equivalents | (8,065) | (4,586)
Cash and cash equivalents, beginning of period | 36,687 | 13,500
Cash and cash equivalents, end of period | 28,622 | 8,914
Supplemental disclosures: |  |
Cash paid for interest | 252 | 459
Cash paid for income taxes | 990 | 341
Accrued purchases of property, equipment and intangibles | 1,380 | 291
Accrued deferred offering costs | $ 797 | $ 26

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