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Note 2 - Acquisitions (Tables) | 6 Months Ended
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Jun. 30, 2022
Notes Tables |
Business Acquisition, Pro Forma Information [Table Text Block] |
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, 2021 |  |  | June 30, 2021 |
Revenue, net |  | $ | 138,741 |  |  | $ | 252,406 |
Net earnings |  |  | 7,880 |  |  |  | 11,309 |
Earnings per Class A common share - basic and diluted |  |  | 0.61 |  |  |  | 0.87 |
Earnings per Class B common share - basic and diluted |  |  | 0.64 |  |  |  | 0.92 |

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