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Commitments and Contingencies - Narrative (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2016 | Jun. 30, 2015 | Jun. 30, 2016
Other Commitments |  |  |
Unused commitments to extend credit | $ 51,791 |  | $ 39,609
Variable rate commitments | 28,612 | $ 9,932 |
Fixed rate commitments | 23,179 | $ 29,677 |
Remaining borrowing capacity | 347,718 |  | 340,397
Required cash reserve | 2,150 |  | 2,346
Letters of credit outstanding | $ 2,094 |  | 2,326
Minimum |  |  |
Other Commitments |  |  |
Fixed interest rate (as a percent) | 2.24% | 2.02% |
Loan commitments, term | 3 years |  |
Maximum |  |  |
Other Commitments |  |  |
Fixed interest rate (as a percent) | 5.33% | 7.99% |
Loan commitments, term | 30 years |  |
Construction and development |  |  |
Other Commitments |  |  |
Unused commitments to extend credit | $ 123,871 |  | $ 125,157

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