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CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' AND MEMBERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Membership Equity [Member] Class A [Member] | Membership Equity [Member] Class B [Member] | Membership Equity [Member] Class C [Member] | Membership Equity [Member] Common [Member] | Common Stock [Member] | Preferred Stock [Member] Series A Preferred Stock [Member] | Additional Paid-in Capital [Member] | Accumulated Deficit [Member] | Total
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2020 | $ 23,202 | $ 1,400 | $ 1,000 | $ 198 | $ 0 | $ 0 | $ 0 | $ (18,141) | $ 7,659
Balance (in shares) at Dec. 31, 2020 |  |  |  |  | 0 | 0 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Brooklyn rights offerings membership units | 10,500 | 0 | 0 | 0 | $ 0 | $ 0 | 0 | 0 | 10,500
Elimination of Brooklyn's historical members' equity | (33,702) | (1,400) | (1,000) | (198) | 0 | 0 | 36,300 | 0 | 0
Issuance of common stock for business combination | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 8,177 | 0 | 8,177
Issuance of common stock for business combination (in shares) |  |  |  |  | 76 | 0 |  |  |
Series A preferred stock retained in business combination | 0 | 0 | 0 | 0 | $ 0 | $ 1 | (1) | 0 | 0
Series A preferred stock retained in business combination (in shares) |  |  |  |  | 0 | 156 |  |  |
Issuance of common stock to Brooklyn members | 0 | 0 | 0 | 0 | $ 10 | $ 0 | (10) | 0 | 0
Issuance of common stock to Brooklyn members (in shares) |  |  |  |  | 1,946 | 0 |  |  |
Issuance of common stock to Financial Advisor upon consummation of merger | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 5,765 | 0 | 5,765
Issuance of common stock to Financial Advisor upon consummation of merger (in shares) |  |  |  |  | 53 | 0 |  |  |
Issuance of common stock from the exercise of stock options | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 10 | 0 | 10
Issuance of common stock from the exercise of stock options (in shares) |  |  |  |  | 0 | 0 |  |  |
Issuance of common stock related to stock purchase agreement with Lincoln Park Capital Fund, LLC, net | 0 | 0 | 0 | 0 | $ 1 | $ 0 | 52,025 | 0 | 52,026
Issuance of common stock related to stock purchase agreement with Lincoln Park Capital Fund, LLC, net (in shares) |  |  |  |  | 178 | 0 |  |  |
Issuance of common stock in lieu of cash dividend to Series A preferred stockholders | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 8 | (8) | 0
Issuance of common stock in lieu of cash dividend to Series A preferred stockholders (in shares) |  |  |  |  | 0 | 0 |  |  |
Issuance of common stock in connection with the acquisition of Novellus, Inc. | 0 | 0 | 0 | 0 | $ 2 | $ 0 | 58,682 | 0 | 58,684
Issuance of common stock in connection with the acquisition of Novellus, Inc. (in shares) |  |  |  |  | 351 | 0 |  |  |
Forfeiture of unvested restricted stock | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 0 | 0 | 0
Forfeiture of unvested restricted stock (in shares) |  |  |  |  | (2) | 0 |  |  |
Stock-based compensation | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 3,302 | 0 | 3,302
Net loss | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (114,593) | (114,593)
Balance at Sep. 30, 2021 | 0 | 0 | 0 | 0 | $ 13 | $ 1 | 164,258 | (132,742) | 31,530
Balance (in shares) at Sep. 30, 2021 |  |  |  |  | 2,602 | 156 |  |  |
Balance at Jun. 30, 2021 | 0 | 0 | 0 | 0 | $ 11 | $ 1 | 100,347 | (46,756) | 53,603
Balance (in shares) at Jun. 30, 2021 |  |  |  |  | 2,235 | 156 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Common stock to be retained by NTN stockholders | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 0 | 0 | 0
Common stock to be retained by NTN stockholders (in shares) |  |  |  |  | 0 | 0 |  |  |
Issuance of common stock from the exercise of stock options | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 0 | 0 | 0
Issuance of common stock from the exercise of stock options (in shares) |  |  |  |  | 0 | 0 |  |  |
Issuance of common stock related to stock purchase agreement with Lincoln Park Capital Fund, LLC, net | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 3,500 | 0 | 3,500
Issuance of common stock related to stock purchase agreement with Lincoln Park Capital Fund, LLC, net (in shares) |  |  |  |  | 17 | 0 |  |  |
Issuance of common stock in lieu of cash dividend to Series A preferred stockholders | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 0 | 0 | 0
Issuance of common stock in lieu of cash dividend to Series A preferred stockholders (in shares) |  |  |  |  | 0 | 0 |  |  |
Issuance of common stock in connection with the acquisition of Novellus, Inc. | 0 | 0 | 0 | 0 | $ 2 | $ 0 | 58,682 | 0 | 58,684
Issuance of common stock in connection with the acquisition of Novellus, Inc. (in shares) |  |  |  |  | 351 | 0 |  |  |
Forfeiture of unvested restricted stock | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 0 | 0 | 0
Forfeiture of unvested restricted stock (in shares) |  |  |  |  | (1) | 0 |  |  |
Stock-based compensation | 0 | 0 | 0 | 0 | $ 0 | $ 0 | 1,729 | 0 | 1,729
Net loss | 0 | 0 | 0 | 0 | 0 | 0 | 0 | (85,986) | (85,986)
Balance at Sep. 30, 2021 | $ 0 | $ 0 | $ 0 | $ 0 | $ 13 | $ 1 | 164,258 | (132,742) | 31,530
Balance (in shares) at Sep. 30, 2021 |  |  |  |  | 2,602 | 156 |  |  |
Balance at Dec. 31, 2021 |  |  |  |  | $ 13 | $ 1 | 166,190 | (140,701) | 25,503
Balance (in shares) at Dec. 31, 2021 |  |  |  |  | 2,601 | 156 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Issuance of common stock in connection with private offering |  |  |  |  | $ 1 | $ 0 | (1) | 0 | 0
Issuance of common stock in connection with private offering (in shares) |  |  |  |  | 275 | 0 |  |  |
Forfeiture of unvested restricted stock |  |  |  |  | $ 0 | $ 0 | 0 | 0 | 0
Forfeiture of unvested restricted stock (in shares) |  |  |  |  | (4) | 0 |  |  |
Issuance of common stock from vested restricted stock units |  |  |  |  | $ 0 | $ 0 | (5) | 0 | (5)
Issuance of common stock from vested restricted stock units (in shares) |  |  |  |  | 2 | 0 |  |  |
Issuance of common stock from exercise of pre-funded warrants |  |  |  |  | $ 1 | $ 0 | 874 | 0 | 875
Issuance of common stock from exercise of pre-funded warrants (in shares) |  |  |  |  | 68 | 0 |  |  |
Stock-based compensation |  |  |  |  | $ 0 | $ 0 | 2,538 | 0 | 2,538
Cash dividends to Series A preferred stockholders |  |  |  |  | $ 0 | $ 0 | 0 | (8) | (8)
Cash dividends to Series A preferred stockholders (in shares) |  |  |  |  | 0 | 0 |  |  |
Net loss |  |  |  |  | $ 0 | $ 0 | 0 | (20,090) | (20,090)
Balance at Sep. 30, 2022 |  |  |  |  | $ 15 | $ 1 | 169,596 | (160,799) | 8,813
Balance (in shares) at Sep. 30, 2022 |  |  |  |  | 2,942 | 156 |  |  |
Balance at Jun. 30, 2022 |  |  |  |  | $ 14 | $ 1 | 168,246 | (153,483) | 14,778
Balance (in shares) at Jun. 30, 2022 |  |  |  |  | 2,873 | 156 |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |
Issuance of common stock from vested restricted stock units |  |  |  |  | $ 0 | $ 0 | 0 | 0 | 0
Issuance of common stock from vested restricted stock units (in shares) |  |  |  |  | 1 | 0 |  |  |
Issuance of common stock from exercise of pre-funded warrants |  |  |  |  | $ 1 | $ 0 | 874 | 0 | 875
Issuance of common stock from exercise of pre-funded warrants (in shares) |  |  |  |  | 68 | 0 |  |  |
Stock-based compensation |  |  |  |  | $ 0 | $ 0 | 476 | 0 | 476
Net loss |  |  |  |  | 0 | 0 | 0 | (7,316) | (7,316)
Balance at Sep. 30, 2022 |  |  |  |  | $ 15 | $ 1 | $ 169,596 | $ (160,799) | $ 8,813
Balance (in shares) at Sep. 30, 2022 |  |  |  |  | 2,942 | 156 |  |  |

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