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Acquisition of Clifton Bancorp Inc. (Tables) | 9 Months Ended
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Mar. 31, 2019
Clifton Bancorp Inc. [Member] |
Business Acquisition [Line Items] |
Summary of Unaudited Supplemental Pro Forma Information | The unaudited supplemental pro forma information for the three and nine months ended March 31, 2018 set forth below reflects adjustments related to (a) purchase accounting fair value adjustments; (b) amortization of core deposit and other intangibles; and (c) adjustments to interest income and expense due to amortization of premiums and accretion of discounts.
| Three Months Ended |  |  | Nine Months Ended |
| March 31, |  |  | March 31, |
| 2018 |  |  | 2018 |
| (In Thousands) |
Unaudited Supplemental Pro Forma Information: |  |  |  |  |  |  |
Net interest income | $ | 39,237 |  |  | $ | 116,817 |
Non-interest income |  | 3,986 |  |  |  | 11,878 |
Non-interest expense |  | 27,902 |  |  |  | 81,811 |
Net income available to common stockholders |  | 10,745 |  |  |  | 25,581 |

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