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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 9 Months Ended
--- | ---
Sep. 30, 2022 | Sep. 30, 2021
Cash flows used in operating activities: |  |
Net loss | $ (20,090) | $ (114,593)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 144 | 93
Stock-based compensation | 2,538 | 3,302
Amortization of right-of-use asset | 267 | 243
Impairment of right-of-use asset | 772 | 0
Impairment of in-process research and development | 5,990 | 0
In-process R&D acquired in Novellus asset acquisition | 0 | 80,538
Transaction costs - shares to Financial Advisor | 0 | 5,765
Loss on sale of NTN assets | 0 | 9,648
Loss on disposal of fixed assets | 431 | 13
Gain on forgiveness of PPP loan | 0 | (310)
Gain on lease termination | (85) | 0
Gain on lease warrant liabilities | (10,493) | 0
Loss on non-controlling investment | 932 | 0
Changes in operating assets and liabilities: |  |
Other receivable | (237) | 5
Prepaid expenses and other current assets | (575) | (1,109)
Other non-current assets | (331) | (31)
Accounts payable and accrued expenses | 1,376 | (196)
Operating lease liability | (223) | (226)
Other liabilities | 4,043 | 202
Net cash used in operating activities | (15,541) | (16,656)
Cash flows used in investing activities: |  |
Purchase of property and equipment | (276) | (7)
Purchase of Novellus, net of common stock issue and cash acquired | 0 | (22,854)
Proceeds from the sales of fixed assets | 100 | 0
Purchase of NTN, net of cash acquired | 0 | 147
Proceeds from the sale of NTN assets, net of cash disposed | 0 | 119
Net cash used in investing activities | (176) | (22,595)
Cash flows provided by financing activities: |  |
Proceeds from issuance of common stock and warrants in connection with private offering | 11,993 | 0
Issuance of common stock from exercise of pre-funded warrants | 7 | 0
Payroll tax remitted on net share settlement of equity awards | (5) | 0
Dividends paid to Series A preferred stockholders | (8) | 0
Principal payments on finance leases | (1) | 0
Proceeds from issuance of common stock to Lincoln Park | 0 | 54,106
Fees incurred in connection with the common stock issued to Lincoln Park | 0 | (2,080)
Proceeds from sale of members' equity | 0 | 10,500
Proceeds from the exercise of stock options | 0 | 10
Repayment of NTN's PPP loan | 0 | (532)
Net cash provided by financing activities | 11,986 | 62,004
Net (decrease) increase in cash and cash equivalents | (3,731) | 22,753
Cash and cash equivalents at beginning of period | 16,985 | 1,630
Cash and cash equivalents at end of period | 13,254 | 24,383
Cash paid during the period for: |  |
Interest | 25 | 13
Income taxes | 8 | 0
Supplemental disclosure of non-cash investing and financing activities: |  |
Conversion of warrant liability to equity | 867 | 0
Issuance of common stock for Series A preferred stock dividend | 0 | 8
Issuance of common stock for business combination | 0 | 8,177
Issuance of common Stock for Novellus acquisition | 0 | 58,684
Series A preferred stock retained in business combination | 0 | 1
Initial measurement of ROU assets, net of tenant improvement allowance | 1,706 | 816
Initial measurement of operating lease liabilities | 1,706 | 866
Initial measurement of finance lease liabilities | $ 10 | $ 0

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