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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Cash flows from operating activities: |  |
Net loss | $ (24,579,000) | $ (122,545,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 161,000 | 117,000
Stock-based compensation | 2,935,000 | 5,235,000
Amortization of right-of-use asset | 336,000 | 342,000
Impairment of right-of-use asset | 772,000 | 0
Gain on remeasurement of operating lease liability and right-of-use-asset | (642,000) | 0
Impairment of in-process research and development | 5,990,000 | 0
In-process research and development | 0 | 80,538,000
Loss on disposal of fixed assets | 280,000 | 13,000
Gain on lease termination | (85,000) | 0
Gain on warrant liabilities | (10,795,000) | 0
Loss on non-controlling investment | 941,000 | 0
Transaction costs - shares to Financial Advisor | 0 | 5,765,000
Loss on sale of NTN assets | 0 | 9,648,000
Gain on forgiveness of PPP loan | 0 | (310,000)
Changes in operating assets and liabilities: |  |
Other receivables | (262,000) | (659,000)
Prepaid expenses and other current assets | (187,000) | (850,000)
Other non-current assets | (646,000) | 0
Accounts payable and accrued expenses | 2,034,000 | (485,000)
Due to related party | 2,956,000 | 0
Operating lease liability | (340,000) | (322,000)
Other liabilities | 155,000 | 25,000
Net cash used in operating activities | (20,976,000) | (23,488,000)
Cash flows from investing activities: |  |
Purchase of property and equipment | (297,000) | (154,000)
Proceeds from the sale of fixed assets | 250,000 | 0
Purchase of NTN, net of cash acquired | 0 | 147,000
Purchase of Novellus, net of common stock issued and cash acquired | 0 | (22,854,000)
Proceeds from the sale of NTN assets, net of cash disposed | 0 | 119,000
Net cash used in investing activities | (47,000) | (22,742,000)
Cash flows from financing activities: |  |
Proceeds from issuance of common stock and warrants in connection with private offerings | 19,706,000 | 0
Expenses paid in connection with private offering | (110,000) | 0
Issuance of common stock from exercise of pre-funded warrants | 7,000 | 0
Payroll tax remitted on net share settlement of equity awards | (5,000) | 0
Principal payments on finance leases | (2,000) | 0
Dividends paid to Series A preferred shareholders | (16,000) | (8,000)
Cash paid for fractional shares in connection with reverse stock split | (1,000) | 0
Net proceeds of common stock issued to Lincoln Park | 0 | 52,025,000
Proceeds from sale of members' equity | 0 | 10,500,000
Proceeds from the exercise of stock options | 0 | 10,000
Repayment of NTN's PPP loan | 0 | (532,000)
Principal payments on notes payable | 0 | (410,000)
Net cash provided by financing activities | 19,579,000 | 61,585,000
Net (decrease) increase in cash, cash equivalents and restricted cash | (1,444,000) | 15,355,000
Cash, cash equivalents and restricted cash at beginning of period | 16,985,000 | 1,630,000
Cash, cash equivalents and restricted cash at end of period | 15,541,000 | 16,985,000
Cash paid during the period for: |  |
Interest | 30,000 | 225,000
Income taxes | 15,000 | 1,000
Supplemental disclosure of non-cash investing and financing activities: |  |
Conversion of Warrant Liability to Equity | 867,000 | 0
Initial measurement of ROU assets and operating lease liabilities | 1,706,000 | 866,000
Unpaid fees incurred in connection with private offering | 208,000 | 0
Initial measurement of finance lease liability | 10,000 | 0
Issuance of common stock for Series A preferred stock dividend | 0 | 8,000
Issuance of common stock for business combination | 0 | 8,178,000
Issuance of common Stock for Novellus acquisition | 0 | 58,684,000
Preferred shares issued in connection with reverse merger | 0 | 1,000
Reconciliation of cash, cash equivalents and restricted cash at end of period: |  |
Cash and cash equivalents | 11,446,000 | 16,985,000
Restricted Cash | 4,095,000 | 0
Total Cash, cash equivalents and restricted cash at end of period | $ 15,541,000 | $ 16,985,000

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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3213-108585 + Details
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