Note 6 - Goodwill and Intangible Assets (Details Textual) - USD ($)
$ in Thousands
|6 Months Ended|
Jun. 30, 2022
Jun. 30, 2021
|Impairment of Intangible Assets, Finite-Lived||$ 0||$ 0|
The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef