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Note 2 - Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
|  |  |  |  |  | Measurement |  |  | Acquisition-Date |
|  | Acquisition-Date |  |  | Period |  |  | Fair Values |
|  | Fair Values |  |  | Adjustments |  |  | (As adjusted) |
Total identifiable assets |  | $ | 9,764 |  |  | $ | 15,412 |  |  | $ | 25,176 |
Total liabilities assumed |  |  | (6,855 | ) |  |  | - |  |  |  | (6,855 | )
Net identifiable assets acquired |  |  | 2,909 |  |  |  | 15,412 |  |  |  | 18,321 |
Goodwill |  |  | 29,091 |  |  |  | (18,216 | ) |  |  | 10,875 |
Net assets acquired |  | $ | 32,000 |  |  | $ | (2,804 | ) |  | $ | 29,196 |
Cash paid |  |  | 32,000 |  |  |  | (2,804 | ) |  |  | 29,196 |
Fair value of consideration transferred |  | $ | 32,000 |  |  | $ | (2,804 | ) |  | $ | 29,196 |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Year Ended |
|  | December 31, |
|  | 2019 |
Revenue |  | $ | 522,128 |
Net loss |  |  | (7,715 | )
Loss per Class A common share - basic and diluted |  |  | (0.63 | )
Loss per Class B common share - basic and diluted |  |  | (0.63 | )

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