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Note 2 - Acquisitions (Tables) | 9 Months Ended
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Sep. 30, 2022
Notes Tables |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Three Months Ended |  |  | Nine Months Ended |
|  | September 30, 2021 |  |  | September 30, 2021 |
Revenue, net |  | $ | 146,966 |  |  | $ | 399,372 |
Net earnings |  |  | 5,734 |  |  |  | 17,043 |
Earnings per Class A common share - basic and diluted |  |  | 0.44 |  |  |  | 1.31 |
Earnings per Class B common share - basic and diluted |  |  | 0.47 |  |  |  | 1.39 |

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