Related Party Transactions (Details) - USD ($) |
6 Months Ended | 12 Months Ended |
|---|---|---|
Jun. 30, 2022 |
Dec. 31, 2021 |
|
| Related Party Transactions | ||
| Reimbursable expenses | $ 183,000 | $ 312,000 |
| Equipment acquisition fee | 14,000 | 2,000 |
| Debt placement fee | 0 | 0 |
| Equipment management fee | 18,000 | 33,000 |
| Equipment liquidation fee | $ 92 | $ 2,000 |