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Note 22 - Condensed Financial Information (Parent Company Only) - Condensed Statements of Comprehensive Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Net income | $ 92,940 | $ 96,814 | $ 74,364
OTHER COMPREHENSIVE INCOME |  |  |
Equity in other comprehensive income (loss) income of subsidiaries | 964 | (12,547) | (1,329)
COMPREHENSIVE INCOME | 93,904 | 84,267 | 73,035
Parent Company [Member] |  |  |
Net income | 92,940 | 96,814 | 74,364
OTHER COMPREHENSIVE INCOME |  |  |
Equity in other comprehensive income (loss) income of subsidiaries | 964 | (12,547) | (1,329)
COMPREHENSIVE INCOME | $ 93,904 | $ 84,267 | $ 73,035

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