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Merger, Disposition and Acquisition Transactions, Merger (Details) - USD ($) $ / shares in Units, $ in Thousands | Mar. 25, 2021 | Dec. 31, 2022 | Dec. 31, 2021
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Merger Agreement [Abstract] |  |  |
Number of shares of common stock owned by stockholders immediately before the Merger (in shares) |  | 5,127,000 | 2,601,000
Goodwill |  | $ 2,044 | $ 2,044
NTN Buzztime, Inc [Member] |  |  |
Merger Agreement [Abstract] |  |  |
Percentage of outstanding common stock received by members and financial adviser | 96.35% |  |
Number of common stock issued in exchange of membership interests (in shares) | 1,999,000 |  |
Number of common stock issued as compensation for services (in shares) | 53,000 |  |
Purchase price | $ 8,178 |  |
Closing price of common stock (in dollars per share) | $ 108 |  |
Number of shares of common stock owned by stockholders immediately before the Merger (in shares) | 76,000 |  |
Goodwill | $ 8,589 |  |

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