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v3.10.0.1

Condensed Statement of Cash Flows - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017
Cash flows from operating activities |  |
Net loss | $ (8,646) | $ (11,273)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 729 | 510
Loss on disposal of property and equipment | 19 |
Stock-based compensation | 1,342 | 839
Non-cash loss on extinguishment of debt |  | 185
Non-cash interest expense | 200 | 119
Compensation expense related to vesting of common stock to GLOBALFOUNDRIES | 462 | 716
Changes in operating assets and liabilities: |  |
Accounts receivable | (1,391) | (524)
Inventory | 940 | (1,584)
Prepaid expenses and other current assets | (635) | 48
Other assets | (136) | (11)
Accounts payable | 51 | (158)
Accrued liabilities | 2,591 | 80
Deferred income on shipments to distributors |  | (237)
Shipping term reversal | (39) |
Net cash used in operating activities | (4,513) | (11,290)
Cash flows from investing activities |  |
Purchases of property and equipment | (347) | (1,704)
Net cash used in investing activities | (347) | (1,704)
Cash flows from financing activities |  |
Proceeds from issuance of common stock, net of offering costs | 24,609 |
Proceeds from debt |  | 12,000
Payments on debt | (1,000) | (8,356)
Payments of debt issuance costs |  | (49)
Payments on capital lease obligation | (6) | (7)
Proceeds from exercise of stock options and purchase of shares in employee stock purchase plan | 1,032 | 855
Net cash provided by financing activities | 24,635 | 4,443
Net increase (decrease) in cash and cash equivalents | 19,775 | (8,551)
Cash and cash equivalents at beginning of period | 12,950 | 29,727
Cash and cash equivalents at end of period | 32,725 | 21,176
Supplementary cash flow information: |  |
Interest paid | 233 | 288
Non-cash investing and financing activities: |  |
Purchase of property and equipment in accounts payable | $ 27 | $ 560

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