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v3.6.0.2

Statements of Cash Flows - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Cash flows from operating activities: |  |
Net loss | $ (11,173,000) | $ (7,898,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Common stock issued for services | 194,000 | 157,000
Share based payments | 645,000 | 797,000
Depreciation and amortization | 208,000 | 200,000
Abandonment and impairment of capitalized patents pending | 1,971,000 | 593,000
Deferred rent | (17,000) | (13,000)
Change in operating assets and liabilities: |  |
Accounts Receivables | (103,000) | 0
Prepaid expenses | (332,000) | (94,000)
Accounts payable | 260,000 | 242,000
Accrued compensation | (440,000) | (245,000)
Billings on uncompleted contracts in excess of costs | 115,000 | 0
Net cash used in operating activities | (8,672,000) | (6,261,000)
Cash flows from investing activities: |  |
Acquisition of fixed assets | (137,000) | (49,000)
Disbursements for patents and other intangible assets | (917,000) | (1,113,000)
Net cash used in investing activities | (1,054,000) | (1,162,000)
Cash flows from financing activities: |  |
Proceeds from issuance of common stock for cash, net of offering costs | 0 | 16,279,000
Proceeds from exercise of stock options | 0 | 284,000
Net cash provided by financing activities | 0 | 16,563,000
Net increase (decrease) in cash and cash equivalents | (9,726,000) | 9,140,000
Cash and cash equivalents, beginning of period | 10,985,000 | 1,845,000
Cash and cash equivalents, end of period | $ 1,259,000 | $ 10,985,000

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