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Note 3 - Revenue - Contract Assets and Contract Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021
Contract assets - current (unbilled receivables) | $ 18,244 | $ 28,275
Contract liabilities - current (deferred revenue) | 8,847 | $ 2,224
Balance | 2,224 |
New advance payments received | 10,624 |
Recognized as revenue during period | (3,944) |
Other adjustments | 5 |
Currency translation | (62) |
Balance | $ 8,847 |

X
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