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v3.20.4

Parent Company Financial Information (Condensed Statements of Income) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Condensed Financial Statements Captions Line Items |  |  |
Interest expense | $ 22,314 | $ 38,888 | $ 29,868
Income before income tax benefit and equity in undistributed earnings of subsidiary | 45,723 | 59,421 | 49,532
Income tax (expense) benefit | (7,391) | (10,559) | (10,006)
Net income | 38,332 | 48,862 | 39,526
Parent Company [Member] |  |  |
Condensed Financial Statements Captions Line Items |  |  |
Dividends from subsidiary and associated companies | 23,000 | 20,000 | 20,000
Management and service fees from subsidiaries | 146 | 146 | 137
Other income | 121 | 97 | 137
Total income | 23,267 | 20,243 | 20,274
Interest expense | 2,888 | 2,471 | 2,471
Operating expenses | 3,171 | 3,073 | 4,156
Total expense | 6,059 | 5,544 | 6,627
Income before income tax benefit and equity in undistributed earnings of subsidiary | 17,208 | 14,699 | 13,647
Income tax (expense) benefit | 1,399 | 596 | 1,745
Income before equity in undistributed earnings of subsidiary | 18,607 | 15,295 | 15,392
Equity in undistributed earnings of subsidiary | 19,725 | 33,567 | 24,134
Net income | $ 38,332 | $ 48,862 | $ 39,526

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