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v3.20.2

Condensed Financial Information - Parent Company Only: Condensed Statements of Operations, Parent Company (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2020 | Sep. 30, 2019 | Sep. 30, 2018
Operating income |  |  |  |  |  |  |  |  |  |  |
Interest on deposits in banks |  |  |  |  |  |  |  |  | $ 2,535 | $ 5,172 | $ 3,198
Investment securities |  |  |  |  |  |  |  |  | 1,579 | 1,264 | 217
Income before income taxes and equity in undistributed income of Bank |  |  |  |  |  |  |  |  | 30,307 | 29,921 | 22,422
Benefit for income taxes | $ 1,635 | $ 1,463 | $ 1,225 | $ 1,715 | $ 1,639 | $ 1,552 | $ 1,277 | $ 1,433 | 6,038 | 5,901 | 5,701
Net income | $ 6,357 | $ 6,211 | $ 5,049 | $ 6,652 | $ 6,335 | $ 5,956 | $ 6,114 | $ 5,615 | 24,269 | 24,020 | 16,721
Parent Company |  |  |  |  |  |  |  |  |  |  |
Operating income |  |  |  |  |  |  |  |  |  |  |
Interest on deposits in banks |  |  |  |  |  |  |  |  | 26 | 67 | 37
Interest on loan receivable from ESOP |  |  |  |  |  |  |  |  | 0 | 9 | 53
Investment securities |  |  |  |  |  |  |  |  | 5 | 0 | 0
Dividends from Bank |  |  |  |  |  |  |  |  | 8,762 | 6,607 | 4,429
Total operating income |  |  |  |  |  |  |  |  | 8,793 | 6,683 | 4,519
Operating expenses |  |  |  |  |  |  |  |  | 554 | 525 | 591
Income before income taxes and equity in undistributed income of Bank |  |  |  |  |  |  |  |  | 8,239 | 6,158 | 3,928
Benefit for income taxes |  |  |  |  |  |  |  |  | (186) | (169) | (198)
Income before undistributed income of Bank |  |  |  |  |  |  |  |  | 8,425 | 6,327 | 4,126
Equity in undistributed income of Bank |  |  |  |  |  |  |  |  | 15,844 | 17,693 | 12,595
Net income |  |  |  |  |  |  |  |  | $ 24,269 | $ 24,020 | $ 16,721

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