Note 4 - Revenue From Contracts With Customers - Contract Liabilities (Details) - USD ($) $ in Thousands |
9 Months Ended | |||
|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
|||
| Total contract liabilities - beginning of period | [1] | $ 6,503 | $ 4,873 | |
| Other contract additions, net | 1,003 | 720 | ||
| Revenue recognized | (7,155) | (754) | ||
| Contract settlements | 0 | (3,141) | ||
| Total contract liabilities - end of period | $ 351 | $ 1,698 | ||
| ||||