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Note 23 - Supplemental Financial Information (Unaudited) (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Quarterly Financial Information [Table Text Block] |
|  | 201 9 |
|  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |
Revenues |  | $ | 295,010 |  |  | $ | 284,873 |  |  | $ | 282,871 |  |  | $ | 296,130 |
Net income attributable to the Company |  | $ | 116,169 |  |  | $ | 101,027 |  |  | $ | 83,990 |  |  | $ | 109,419 |
Net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.24 |  |  | $ | 0.20 |  |  | $ | 0.14 |  |  | $ | 0.22 |
Diluted |  | $ | 0.24 |  |  | $ | 0.20 |  |  | $ | 0.14 |  |  | $ | 0.22 |
|  | 201 8 |
|  | First Quarter |  |  | Second Quarter |  |  | Third Quarter |  |  | Fourth Quarter |
Revenues |  | $ | 304,078 |  |  | $ | 293,403 |  |  | $ | 283,080 |  |  | $ | 284,201 |
Net income attributable to the Company |  | $ | 144,090 |  |  | $ | 165,386 |  |  | $ | 100,158 |  |  | $ | 88,161 |
Net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 0.30 |  |  | $ | 0.36 |  |  | $ | 0.19 |  |  | $ | 0.17 |
Diluted |  | $ | 0.30 |  |  | $ | 0.36 |  |  | $ | 0.19 |  |  | $ | 0.17 |

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