Note 3 - Loans - Loans Past Due (Details) - USD ($) $ in Thousands | Jun. 30, 2018 | Jun. 30, 2017 |
Financing Receivable, Recorded Investment, Nonaccrual Status | $ 1,090 | $ 1,187 |
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing | | |
Financing Receivable, Recorded Investment, Past Due | 336 | 274 |
Financing Receivable, Recorded Investment, Not Past Due | 318,905 | 273,174 |
Financing Receivable, Recorded Investment, Total | 319,241 | 273,448 |
Financing Receivables, 30 to 59 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Nonaccrual Status | 249 | |
Financing Receivable, Recorded Investment, Past Due | 256 | 35 |
Financing Receivables, 60 to 89 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Nonaccrual Status | 80 | 239 |
Financing Receivable, Recorded Investment, Past Due | 80 | 239 |
Commercial Portfolio Segment [Member] | | |
Financing Receivable, Recorded Investment, Nonaccrual Status | | 368 |
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing | | |
Financing Receivable, Recorded Investment, Past Due | | 35 |
Financing Receivable, Recorded Investment, Not Past Due | 61,079 | 46,402 |
Financing Receivable, Recorded Investment, Total | 61,079 | 46,437 |
Commercial Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Commercial Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Commercial Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | 35 |
Commercial Real Estate Portfolio Segment [Member] | | |
Financing Receivable, Recorded Investment, Total | 188,753 | 163,763 |
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Financing Receivable, Recorded Investment, Not Past Due | 5,386 | 5,596 |
Financing Receivable, Recorded Investment, Total | 5,386 | 5,596 |
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Real Estate Loans [Member] | | |
Financing Receivable, Recorded Investment, Nonaccrual Status | 702 | 729 |
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing | | |
Financing Receivable, Recorded Investment, Past Due | 238 | 130 |
Financing Receivable, Recorded Investment, Not Past Due | 183,129 | 158,037 |
Financing Receivable, Recorded Investment, Total | 183,367 | 158,167 |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Other Commercial Real Estate Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | 238 | |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Other Commercial Real Estate Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Commercial Real Estate Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Other Commercial Real Estate Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | 130 |
Residential Portfolio Segment [Member] | | |
Financing Receivable, Recorded Investment, Total | 64,533 | 58,104 |
Residential Portfolio Segment [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Financing Receivable, Recorded Investment, Not Past Due | 1,190 | 1,996 |
Financing Receivable, Recorded Investment, Total | 1,190 | 1,996 |
Residential Portfolio Segment [Member] | Residential Real Estate Owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Nonaccrual Status | 90 | 90 |
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing | | |
Financing Receivable, Recorded Investment, Past Due | 91 | 87 |
Financing Receivable, Recorded Investment, Not Past Due | 47,738 | 41,605 |
Financing Receivable, Recorded Investment, Total | 47,829 | 41,692 |
Residential Portfolio Segment [Member] | Residential Real Estate Non-owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Nonaccrual Status | 298 | |
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing | | |
Financing Receivable, Recorded Investment, Past Due | | |
Financing Receivable, Recorded Investment, Not Past Due | 15,514 | 14,416 |
Financing Receivable, Recorded Investment, Total | 15,514 | 14,416 |
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Residential Real Estate Owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | 11 | 13 |
Residential Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | Residential Real Estate Non-owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Residential Real Estate Owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Residential Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | Residential Real Estate Non-owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Construction Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Residential Real Estate Owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | 80 | 74 |
Residential Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | Residential Real Estate Non-owner Occupied Loans [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Consumer Portfolio Segment [Member] | | |
Financing Receivable, Recorded Investment, Past Due | 7 | 22 |
Financing Receivable, Recorded Investment, Not Past Due | 4,869 | 5,122 |
Financing Receivable, Recorded Investment, Total | 4,876 | 5,144 |
Consumer Portfolio Segment [Member] | Financing Receivables, 30 to 59 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Past Due | 7 | 22 |
Consumer Portfolio Segment [Member] | Financing Receivables, 60 to 89 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |
Consumer Portfolio Segment [Member] | Financing Receivables, Equal to Greater than 90 Days Past Due [Member] | | |
Financing Receivable, Recorded Investment, Past Due | | |