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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Operating activities |  |
Net loss from continuing operations | $ (41,944) | $ (45,425)
Net loss from discontinued operation | (10,841) | (5,469)
Adjustments to reconcile net loss to net cash provided by operating activities: |  |
Accretion of debt discount and amortization of deferred financing costs | 1,136 | 1,034
Gain on change in fair value of warrant liability | (256) | (3,349)
Gain on sales of digital currencies | (5,310) | (367)
Impairment of digital assets | 50 | 22,911
Impairment of goodwill and other long lived assets | 25,887 | 0
Stock-based compensation | 4,071 | 3,009
Other adjustments | 1,285 | 441
Changes in operating assets and liabilities: |  |
Accounts receivable | 235 | 2
Prepaid expenses and other assets | 283 | 26
Accounts payable | 558 | 726
Accrued expenses | (1,246) | (987)
Lease liability payments | (959) | (794)
Deferred revenue | (896) | (318)
Cash flows from operating activities - continuing operations | (27,947) | (28,560)
Cash flows from operating activities - discontinued operation | 9,512 | 1,704
Net cash used by operating activities | (18,435) | (26,856)
Investing activities |  |
Proceeds received from sale of digital assets | 15,390 | 1,282
Purchases of digital assets | 0 | (923)
Capital expenditures | 0 | (242)
Cash flows used in investing activities - continuing operations | 15,390 | 117
Cash flows used in investing activities - discontinued operation | (8) | (2,375)
Net cash used in investing activities | 15,382 | (2,258)
Financing activities |  |
Proceeds from borrowings, net of issuance costs | 0 | 11,795
Payments on borrowings | (5,057) | (8,066)
Proceeds from sales of common stock, net of issuance costs | 10,476 | 4,298
Treasury stock repurchases | (502) | 0
Proceeds from exercise of stock options | 58 | 28
Net cash provided by financing activities - continuing operations | 4,975 | 8,055
Effect of exchange rate on cash and restricted cash | 57 | (123)
Net (decrease) increase in cash and restricted cash | 1,979 | (21,182)
Cash and restricted cash at the beginning of the period | 1,955 | 23,137
Cash and restricted cash at the end of the period | 3,934 | 1,955
Supplemental disclosure of cash flow information |  |
Interest paid | 1,215 | 957
Income taxes paid | 0 | 0
Supplemental disclosure of non-cash information |  |
Issuance of common stock for payment on 2022 Promissory Note | 1,800 | 0
Right-of-use assets obtained in exchange for operating lease obligations | 0 | 3,053
Non-cash exchange of digital assets | 557 | 906
Issuance of common stock in connection with acquisition of Lyte Technology, Inc. | 0 | 3,064
Issuance of common stock under the 2018 employee stock purchase plan previously accrued | 48 | 214
Issuance of common stock for payment of earned bonus and consulting fees | $ 434 | $ 0

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