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v3.20.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Operating activities: |  |
Net loss | $ (7,247) | $ (7,260)
Adjustments to reconcile net loss to net cash flows from operating activities: |  |
Depreciation and amortization | 84 | 54
Capital gain from sales of property and equipment | (96) |
Share-based compensation expense | 1,099 | 1,399
Shares issued to a vendor |  | 74
Non cash and accrued interest | (25) |
Changes in assets and liabilities: |  |
Prepaid expenses and other assets | (126) | (40)
Account payables and other accrued liabilities | (140) | 463
Net cash flows used in operating activities | (6,451) | (5,310)
Investing activities: |  |
Purchase of property and equipment | (216) | (223)
Sales of property and equipment | 259 |
Purchase of marketable debt securities | (2,496) |
Net cash flows used in investing activities | (2,453) | (223)
Financing activities: |  |
Deferred financing fees |  | (18)
Issuance of common stock and warrants, net of issuance costs | 36,770 |
Net cash flows provided by (used in) financing activities | 36,770 | (18)
Increase (decrease) in cash, cash equivalents and restricted cash | 27,866 | (5,551)
Cash, cash equivalents and restricted cash at beginning of period | 5,263 | 10,814
Cash, cash equivalents and restricted cash at ending of period | 33,129 | 5,263
Non-cash activities: |  |
Right-of-use assets obtained in exchange for new operating lease obligations | 966 |
Supplemental disclosure of cash flow information: |  |
Cash received from interest | 97 |
Rescission of share purchase agreement |  | 3,375
Conversion of Series A Convertible Preferred Stock into common stock |  | 30
Financing fees included in other receivable | 412 | 412
Temporary equity classified to permanent equity |  | $ 500

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