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Parent Company Only Financial Information - Condensed Statements of Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Interest income |  |  |  |  |  |  |  |  | $ 15,776 | $ 25,535 | $ 23,022
Interest expense | $ (13,239) | $ (13,990) | $ (16,055) | $ (25,844) | $ (29,000) | $ (30,440) | $ (29,566) | $ (28,010) | (69,128) | (117,016) | (89,592)
Net loss from fair value adjustments |  |  |  |  |  |  |  |  | (2,142) | (5,353) | (4,122)
Other operating expenses |  |  |  |  |  |  |  |  | (16,635) | (14,937) | (15,235)
Total income tax provision | 417 | 4,489 | 5,808 | (206) | 3,957 | 2,536 | 3,272 | 2,287 | 10,508 | 12,052 | 10,395
Net income | $ 3,461 | $ 14,331 | $ 18,272 | $ (1,390) | $ 12,931 | $ 10,724 | $ 10,556 | $ 7,068 | 34,674 | 41,279 | 55,090
Other comprehensive gain (loss), net of tax |  |  |  |  |  |  |  |  | (6,459) | 2,945 | (2,472)
Comprehensive net income |  |  |  |  |  |  |  |  | 28,215 | 44,224 | 52,618
Holding Company |  |  |  |  |  |  |  |  |  |  |
Dividends from the Bank |  |  |  |  |  |  |  |  | 78,833 | 32,000 | 34,000
Interest income |  |  |  |  |  |  |  |  | 466 | 250 | 275
Interest expense |  |  |  |  |  |  |  |  | (5,858) | (6,677) | (6,479)
Net loss from fair value adjustments |  |  |  |  |  |  |  |  | (85) | (2,725) | (4,769)
Other operating expenses |  |  |  |  |  |  |  |  | (3,975) | (2,833) | (1,391)
Income before taxes and equity in undistributed earnings of subsidiary |  |  |  |  |  |  |  |  | 69,381 | 20,015 | 21,636
Total income tax provision |  |  |  |  |  |  |  |  | 2,274 | 3,173 | 3,907
Income before equity in undistributed earnings of subsidiary |  |  |  |  |  |  |  |  | 71,655 | 23,188 | 25,543
Equity in undistributed earnings of the Bank |  |  |  |  |  |  |  |  | (36,981) | 18,091 | 29,547
Net income |  |  |  |  |  |  |  |  | 34,674 | 41,279 | 55,090
Other comprehensive gain (loss), net of tax |  |  |  |  |  |  |  |  | (6,459) | 2,945 | (2,472)
Comprehensive net income |  |  |  |  |  |  |  |  | $ 28,215 | $ 44,224 | $ 52,618

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