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Investments, Cost (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
Investment | $ 850,000 | $ 850,000
OpenHand Holdings, Inc. [Member] |  |
Ownership interest percentage | 2.00% |
Valuation of OpenHand | $ 42,500,000 |
Percentage of outstanding common stock | 2.00% |
Investment | $ 850,000 | $ 850,000
Percentage of option to purchase additional OpenHand | 2.00% | 2.00%

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