Note 5 - Assets Held for Rent - Assets Held for Rent (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2020 |
Mar. 31, 2019 |
|
| Shippers placed in service | $ 3,748 | $ 3,073 |
| Accumulated deprecation | (302) | (174) |
| Net | 3,446 | 2,899 |
| Shippers and related components in production | 1,429 | 1,023 |
| Total | $ 4,875 | $ 3,922 |