Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands | 3 Months Ended |
Mar. 31, 2016 | Mar. 31, 2015 |
Cash flows from operating activities | | |
Net loss | $ (1,576) | $ (6,580) |
Adjustments to reconcile net loss to net cash used in operating activities | | |
Depreciation and amortization | 20 | $ 19 |
Amortization of debt discount | 961 | |
Amortization of deferred financing fees | $ 85 | |
Amortization of intangible assets | | $ 32 |
Non-cash financing expense | | $ 14 |
Loss on extinguishment of convertible debt | $ 74 | |
Change in fair value of warrants and derivative liability | (2,459) | |
Change in fair value of share-settled debt | (20) | |
Common stock issued for services | 218 | $ 106 |
Stock-based compensation expense | 161 | 488 |
Changes in assets and liabilities: | | |
Prepaid expenses and other current assets | 225 | (62) |
Accounts payable and accrued expenses | (304) | $ (1,851) |
Related party liabilities and accrued interest | 1 | |
Accrued interest | 127 | $ 29 |
Net cash used in operating activities | $ (2,487) | (7,805) |
Cash flows from investing activities | | |
Acquisition of DioGenix, Inc, net of non-cash portion | | $ (900) |
Investment in convertible note receivable | $ (500) | |
Acquisition other assets | | $ (1) |
Net cash used in investing activities | $ (500) | (901) |
Cash flows from financing activities | | |
Proceeds from senior secured convertible promissory notes | | 2,850 |
Repayment of notes payable | $ (100) | 0 |
Legal fees related to stock financing | $ (91) | (19) |
Proceeds from issuance of common stock | | 2,820 |
Net cash provided by financing activities | $ 2,911 | 8,601 |
Net increase in cash and cash equivalents | (76) | (105) |
Cash and cash equivalents, beginning of the year | 176 | 214 |
Cash and cash equivalents, end of period | 100 | $ 109 |
Supplemental schedule of non-cash investing and financing activities: | | |
Reclass Series E convertible preferred stock to temporary equity | 8,764 | |
Beneficial conversion feature of Series H convertible preferred stock | 610 | |
Deemed dividends related to immediate accretion of beneficial conversion feature of Series H convertible preferred stock | 610 | |
Fair Value of derivative liability common stock warrant issued with Series H convertible preferred stock | 1,456 | |
Series H preferred stock issued for note conversion | 100 | |
Debt discount associated with convertible promissory note - derivative liability | 105 | |
Reversal of unamortized debt discount related to debt conversion | (35) | |
Common stock issued for accrued interest conversion | 75 | |
Common stock issued for share-settled debt and convertible promissory notes conversion | 125 | |
Reclass between notes payable and senior convertible notes | $ 300 | |
Common stock issued as fee for debt financing arrangement | | $ 102 |
Series E Convertible Preferred Stock [Member] | | |
Cash flows from financing activities | | |
Sale of preferred stock | $ 230 | $ 2,950 |
Repurchase of preferred stock | (384) | |
Supplemental schedule of non-cash investing and financing activities: | | |
Common stock issued in conversion of preferred stock | 1,205 | $ 172 |
Deemed dividends on conversion of preferred stock to common stock | 130 | |
Deemed dividends on repurchase of preferred stock | 27 | |
Deemed dividends related to accretion of preferred stock redemption value | 3,137 | |
Series H Convertible Preferred Stock [Member] | | |
Cash flows from financing activities | | |
Sale of preferred stock | 3,890 | |
Repurchase of preferred stock | (634) | |
Supplemental schedule of non-cash investing and financing activities: | | |
Common stock issued in conversion of preferred stock | 1,354 | |
Deemed dividends on conversion of preferred stock to common stock | 923 | |
Deemed dividends on repurchase of preferred stock | 48 | |
Deemed dividends related to accretion of preferred stock redemption value | $ 5,095 | |
Series D preferred stock dividend [Member] | | |
Supplemental schedule of non-cash investing and financing activities: | | |
Common stock issued in conversion of preferred stock | | $ 9 |
Stock issued for preferred quarterly dividend | | 35 |
Series preferred stock dividend accrued | | 15 |
Series E preferred stock dividend [Member] | | |
Supplemental schedule of non-cash investing and financing activities: | | |
Stock issued for preferred quarterly dividend | $ 325 | 237 |
Series preferred stock dividend accrued | 601 | $ 192 |
Series H preferred stock dividend [Member] | | |
Supplemental schedule of non-cash investing and financing activities: | | |
Stock issued for preferred quarterly dividend | 148 | |
Series preferred stock dividend accrued | $ 148 | |