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Comprehensive Income - Schedule of Comprehensive Income (Detail) - USD ($) $ in Thousands | 3 Months Ended
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Sep. 30, 2019 | Sep. 30, 2018
Comprehensive Income Net Of Tax [Abstract] |  |  |
Net unrealized holding gain (loss) on securities available for sale |  | $ 10,157 | $ (1,027)
Amortization of net unrealized holding loss on securities available for sale transferred to held to maturity | [1] | 596 | 127
Realized loss on securities available for sale |  | 13 |
Fair value adjustments on derivatives |  | (3,130) | 1,843
Amortization of actuarial loss |  | 5 | 11
Net actuarial loss | [2] | 470 | (59)
Net change in benefit plan accrued expense |  | 475 | (48)
Other comprehensive income before taxes |  | 8,111 | 895
Tax effect | [3] | (2,260) | (612)
Total Other Comprehensive Income |  | $ 5,851 | $ 283
[1] | Represents amounts reclassified out of accumulated other comprehensive income and included in interest income on taxable securities.
[2] | Represents amounts reclassified out of accumulated other comprehensive income and included in the computation of net periodic pension expense. See Note 16 – Benefit Plans for additional information.
[3] | The amounts included in income taxes for items reclassified out of accumulated other comprehensive income totaled $144 for the three months ended September 30, 2019 and $(26) for the three months ended September 30, 2018.

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- Definition Other comprehensive income reclassification amortization of unrealized holding gain loss on securities transferred from available for sale to held to maturity before tax. + References No definition available. + Details
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- Definition Amount before tax, after reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=118930883&loc=SL7669646-108580 + Details
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