Note 14 - Goodwill	9 Months Ended
Sep. 30, 2021
Notes to Financial Statements
Goodwill Disclosure [Text Block]	*14.* Goodwill As of September 30, 2021, the Company recognized $4.5 million in goodwill as the result of the acquisition of 50% of TAV on September 1, 2021. The fair value of goodwill as of the date of acquisition, a Level 3 input, was principally based on values obtained from public and private market comps. In accordance with ASC 350, management determined that no events or changes in circumstances occurred during the three months ending September 30, 2021 that would indicate the carrying amounts may not be recoverable, and therefore determined that there were no goodwill impairments.

Note 14 - Goodwill

9 Months Ended

Sep. 30, 2021

14. Goodwill

As of September 30, 2021, the Company recognized $4.5 million in goodwill as the result of the acquisition of 50% of TAV on September 1, 2021. The fair value of goodwill as of the date of acquisition, a Level 3 input, was principally based on values obtained from public and private market comps. In accordance with ASC 350, management determined that no events or changes in circumstances occurred during the three months ending September 30, 2021 that would indicate the carrying amounts may not be recoverable, and therefore determined that there were no goodwill impairments.