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Note 22 - Parent Only Condensed Financial Information - Condensed Statements of Income (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Interest expense | $ 101,862 | $ 31,416 | $ 22,720
Noninterest expense | 70,696 | 64,526 | 58,192
Income before income taxes | 60,246 | 91,345 | 80,937
Income tax expense | 17,781 | 27,018 | 24,031
Net income | 42,465 | 64,327 | 56,906
Parent Company [Member] |  |  |
Dividend from subsidiaries | 85,000 | 0 | 25,000
Interest (reversal)/income | (41) | 52 | 0
Interest expense | 9,951 | 9,645 | 8,999
Noninterest expense | 1,897 | 2,056 | 1,452
Income/(loss) before equity in undistributed income of subsidiaries | 73,111 | (11,649) | 14,549
Income before income taxes | 38,829 | 60,748 | 53,717
Income tax expense | 3,636 | 3,579 | 3,189
Net income | 42,465 | 64,327 | 56,906
Other comprehensive income/(loss) | 2,153 | (20,009) | (2,785)
Total comprehensive income | 44,618 | 44,318 | 54,121
Parent Company [Member] | Royal Business Bank [Member] |  |  |
Equity in undistributed income | (34,477) | 72,340 | 39,109
Parent Company [Member] | Royal Asset Management [Member] |  |  |
Equity in undistributed income | $ 195 | $ 57 | $ 59

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