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Condensed Parent Only Financial Information Condensed Income Statement (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
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |
Net interest expense | $ 22,512 | $ 18,621 | $ 18,888 | $ 17,050 | $ 18,474 | $ 16,776 | $ 16,852 | $ 17,754 | $ 77,071 | $ 69,856
Non-interest income |  |  |  |  |  |  |  |  |  |
Total non-interest income | 6,799 | 7,408 | 6,319 | 6,414 | 7,189 | 5,792 | 5,805 | 4,638 | 26,940 | 23,423
Non-interest expense | 17,651 | 16,758 | 18,343 | 16,146 | 16,773 | 14,716 | 17,464 | 17,742 | 68,898 | 66,695
Loss before income tax benefit and equity in undistributed net income of consolidated subsidiaries | 7,338 | 5,436 | 1,395 | 4,136 | 7,418 | 6,503 | 5,977 | 4,601 | 18,305 | 24,499
Income tax benefit | 1,254 | 1,143 | (1,928) | 858 | 1,650 | 1,418 | (595) | (1,298) | 1,327 | 1,175
Net income | $ 6,084 | $ 4,293 | $ 3,323 | $ 3,278 | $ 5,768 | $ 5,085 | $ 6,572 | $ 5,899 | 16,978 | 23,324
Parent company |  |  |  |  |  |  |  |  |  |
Condensed Financial Statements, Captions [Line Items] |  |  |  |  |  |  |  |  |  |
Net interest expense |  |  |  |  |  |  |  |  | 2,540 | 2,949
Non-interest income |  |  |  |  |  |  |  |  |  |
Consulting and rental income from consolidated subsidiaries |  |  |  |  |  |  |  |  | 21,320 | 20,468
Other non-interest income |  |  |  |  |  |  |  |  | 34 | 84
Total non-interest income |  |  |  |  |  |  |  |  | 21,354 | 20,552
Non-interest expense |  |  |  |  |  |  |  |  | 24,507 | 24,121
Loss before income tax benefit and equity in undistributed net income of consolidated subsidiaries |  |  |  |  |  |  |  |  | 5,693 | 6,518
Income tax benefit |  |  |  |  |  |  |  |  | 1,388 | 1,659
Loss before equity in undistributed net income of consolidated subsidiaries |  |  |  |  |  |  |  |  | 4,305 | 4,859
Equity in undistributed net income of consolidated subsidiaries |  |  |  |  |  |  |  |  | 21,283 | 28,183
Net income |  |  |  |  |  |  |  |  | $ 16,978 | $ 23,324

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