Note 6 - Acquisitions - Maximum Deferred Consideration Payments (Details) $ in Thousands |
Mar. 31, 2018
USD ($)
|
---|---|
December 29, 2018 (after March 31, 2018) | $ 741 |
December 28, 2019 | 625 |
January 2, 2021 | 725 |
Estimated future contingent consideration payments | $ 2,091 |