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v3.7.0.1

CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Cash flows from operating activities |  |
Net loss | $ (2,993) | $ (2,463)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 356 | 355
Provision for inventory obsolescence | 83 | 334
Gain on disposal of property and equipment, net | 2 | 14
Stock based compensation | 341 | 360
Change in fair value of derivative liabilities | (126) | (128)
Provision for allowance for doubtful accounts | 159 | 159
Changes in current assets and liabilities: |  |
Trade receivables | (355) | (740)
Prepaid expenses | (125) | (20)
Inventories | (1,507) | (792)
Deposits and other assets | (72) | 44
Accounts payable | 471 | 560
Accrued and other liabilities | (128) | (63)
Net cash used in operating activities | (3,894) | (2,380)
Cash flows from investing activities |  |
Purchases of technology, property and equipment | (151) | (41)
Net cash used in investing activities | (151) | (41)
Cash flows from financing activities |  |
Change in restricted cash | 0 | 60
Repayment of mortgage note payable | (119) | (120)
Net cash used in financing activities | (119) | (60)
Net change in cash and cash equivalents | (4,164) | (2,481)
Cash and cash equivalents, beginning of period | 14,456 | 11,805
Cash and cash equivalents, end of period | 10,292 | 9,324
Cash paid for: |  |
Interest paid | $ 67 | $ 50

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3044-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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