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Deposits (Tables) | 12 Months Ended
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Jun. 30, 2018
Deposits [Abstract] |
Schedule of deposits |
| (in thousands) |  | 2018 |  |  | 2017 |
| Non-interest bearing checking accounts |  | $ | 5,550 |  |  | $ | 5,280 |
| Checking accounts |  |  | 13,880 |  |  |  | 13,461 |
| Savings accounts |  |  | 43,816 |  |  |  | 45,911 |
| Money market demand deposits |  |  | 11,320 |  |  |  | 13,909 |
| Total demand, transaction and passbook deposits |  |  | 74,566 |  |  |  | 78,561 |
| Certificates of deposit |  |  | 120,490 |  |  |  | 104,284 |
| Total deposits |  | $ | 195,056 |  |  | $ | 182,845 |
Schedule of maturities of outstanding certificates of deposit |
| (in thousands) |  | 2018 |
| 2019 |  | $ | 71,379 |
| 2020 |  |  | 34,311 |
| 2021 |  |  | 6,295 |
| 2022 |  |  | 2,905 |
| 2023 and thereafter |  |  | 5,600 |
|  |  | $ | 120,490 |

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