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Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Mar. 31, 2021 | Mar. 31, 2020
Comprehensive income |  |  |  |
Net income | $ 7,251 | $ 5,049 | $ 14,541 | $ 11,701
Unrealized holding gain (loss) on investment securities available for sale, net of income taxes of $19, $(9), $15 and $(63), respectively | 74 | (35) | 57 | (241)
Change in other than temporary impairment ("OTTI") on investment securities held to maturity, net of income taxes: |  |  |  |
Accretion of OTTI on investment securities held to maturity, net of income taxes of $1, $1, $1 and $3, respectively | 3 | 2 | 3 | 12
Total other comprehensive income (loss), net of income taxes | 77 | (33) | 60 | (229)
Total comprehensive income | $ 7,328 | $ 5,016 | $ 14,601 | $ 11,472

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