Loans receivable (Details 8) (USD $) | Dec. 31, 2014 | Jun. 30, 2014 |
In Thousands, unless otherwise specified |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | $246,392 | $249,161 |
Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 48,708 | 48,661 |
Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 8,000 | 3,896 |
Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 12,145 | 14,438 |
Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 177,539 | 182,166 |
Residential Real Estate One To Four Family [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 193,709 | 196,381 |
Residential Real Estate One To Four Family [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate One To Four Family [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 7,009 | 2,928 |
Residential Real Estate One To Four Family [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 9,161 | 11,287 |
Residential Real Estate One To Four Family [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate One To Four Family [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 177,539 | 182,166 |
Residential Real Estate Multi Family [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 14,086 | 14,002 |
Residential Real Estate Multi Family [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 14,086 | 14,002 |
Residential Real Estate Multi Family [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate Multi Family [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate Multi Family [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate Multi Family [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate Construction [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 1,261 | 2,122 |
Residential Real Estate Construction [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 1,261 | 2,122 |
Residential Real Estate Construction [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate Construction [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate Construction [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Residential Real Estate Construction [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Non residential real estate [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 19,152 | 18,920 |
Non residential real estate [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 955 | 965 |
Non residential real estate [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 2,027 | 2,060 |
Non residential real estate [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Non residential real estate [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Land [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 2,697 | 2,362 |
Land [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 1,780 | 1,366 |
Land [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Land [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 917 | 996 |
Land [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Land [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Farm [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 1,618 | 1,644 |
Farm [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 1,618 | 1,644 |
Farm [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Farm [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Farm [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Farm [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Loans on deposits [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 2,573 | 2,564 |
Loans on deposits [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 2,573 | 2,564 |
Loans on deposits [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Loans on deposits [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Loans on deposits [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Loans on deposits [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Home equity [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 5,543 | 5,359 |
Home equity [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 5,543 | 5,359 |
Home equity [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Home equity [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Home equity [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Home equity [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Unsecured [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 635 | 638 |
Unsecured [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 604 | 606 |
Unsecured [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 3 | 3 |
Unsecured [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 28 | 29 |
Unsecured [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Unsecured [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Commercial Nonmortgage [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 2,027 | 2,014 |
Commercial Nonmortgage [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 33 | 0 |
Commercial Nonmortgage [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 12 | 66 |
Commercial Nonmortgage [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Commercial Nonmortgage [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Automobile [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 64 | 64 |
Automobile [Member] | Pass [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 64 | 64 |
Automobile [Member] | Special Mention [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Automobile [Member] | Substandard [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Automobile [Member] | Doubtful [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | 0 | 0 |
Automobile [Member] | Not Rated [Member] | | |
Financing Receivable, Recorded Investment [Line Items] | | |
Loans Receivable, Recorded Investment | $0 | $0 |