Supplemental Cash Flow Information (Details) - USD ($) |
6 Months Ended | |
|---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
|
| Supplemental Cash Flow Information (Tables) | ||
| Lease revenue net of interest expense on notes payable realized as a result of direct payment of principal by lessee to bank | $ 37,000 | $ 276,000 |