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Accumulated Other Comprehensive Income (Loss) | 9 Months Ended
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Jun. 30, 2021
Equity [Abstract] |
Accumulated Other Comprehensive Income (Loss) | ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) The changes in accumulated other comprehensive income (loss) ("AOCI") by component during the three and nine months ended June 30, 2021 and 2020 are as follows (dollars in thousands):
| Three Months Ended June 30, 2021
| Changes in fair value of available for sale securities (1) |  | Changes in OTTI on held to maturity securities (1) |  | Total (1)
Balance of AOCI at the beginning of period | $ | 144 |  |  | $ | (23) |  |  | $ | 121 |
Other comprehensive income | 1 |  |  | 7 |  |  | 8 |
Balance of AOCI at the end of period | $ | 145 |  |  | $ | (16) |  |  | $ | 129 |
| Nine Months Ended June 30, 2021
| Changes in fair value of available for sale securities (1) |  | Changes in OTTI on held to maturity securities (1) |  | Total (1)
Balance of AOCI at the beginning of period | $ | 87 |  |  | $ | (26) |  |  | $ | 61 |
Other comprehensive income | 58 |  |  | 10 |  |  | 68 |
Balance of AOCI at the end of period | $ | 145 |  |  | $ | (16) |  |  | $ | 129 |
| Three Months Ended June 30, 2020
| Changes in fair value of available for sale securities (1) |  | Changes in OTTI on held to maturity securities (1) |  | Total (1)
Balance of AOCI at the beginning of period | $ | (151) |  |  | $ | (28) |  |  | $ | (179) |
Other comprehensive income | 154 |  |  | 1 |  |  | 155 |
Balance of AOCI at the end of period | $ | 3 |  |  | $ | (27) |  |  | $ | (24) |
| Nine Months Ended June 30, 2020
| Changes in fair value of available for sale securities (1) |  | Changes in OTTI on held to maturity securities (1) |  | Total (1)
Balance of AOCI at the beginning of period | $ | 90 |  |  | $ | (40) |  |  | $ | 50 |
Other comprehensive (loss) income | (87) |  |  | 13 |  |  | (74) |
Balance of AOCI at the end of period | $ | 3 |  |  | $ | (27) |  |  | $ | (24) |
__________________________ (1) All amounts are net of income taxes.

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- Definition The entire disclosure for comprehensive income, which includes, but is not limited to, 1) the amount of income tax expense or benefit allocated to each component of other comprehensive income, including reclassification adjustments, 2) the reclassification adjustments for each classification of other comprehensive income and 3) the ending accumulated balances for each component of comprehensive income. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -URI http://asc.fasb.org/topic&trid=2134417 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(21)) -URI http://asc.fasb.org/extlink&oid=123367319&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(23)) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(19)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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