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Liability Related to the Sale of Future Proceeds from Disposition of Subsidiary (Tables) | 12 Months Ended
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Dec. 31, 2021
Liability Related To Sale Of Future Proceeds From Disposition Of Subsidiary [Abstract] |
Schedule of activity within the liability account |
|  | December 31, 2021 |  |  | December 31, 2020 |
Liabilities related to sale of future proceeds from disposition of subsidiaries - beginning balance |  | $ | 322,000 |  |  | $ | 602,000 |
Non-Cash other income recognized |  |  | (360,000 | ) |  |  | (402,000 | )
Non-Cash interest expense recognized |  |  | 97,000 |  |  |  | 122,000 |
Liabilities related to sale of future proceeds from disposition of subsidiary - ending balance |  |  | 59,000 |  |  |  | 322,000 |
Less: unamortized transaction costs |  |  | (3,000 | ) |  |  | (3,000 | )
Liability related to sale of future proceeds from disposition of subsidiary, net |  | $ | 56,000 |  |  | $ | 319,000 |

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