Note 6 - Loans Receivable, Net and Allowance for Loan Losses - Non-accrual Loans by Class of Loans (Details) - USD ($) $ in Thousands |
Sep. 30, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Loans | $ 402 | $ 250 |
| Real Estate Portfolio Segment [Member] | One-to-four Family Residential Owner Occupied Loans [Member] | ||
| Loans | 172 | 182 |
| Real Estate Portfolio Segment [Member] | One-to-four Family Residential Non-owner Occupied Loans [Member] | ||
| Loans | 230 | 68 |
| Real Estate Portfolio Segment [Member] | Multi-family (Five Or More) Residential Loans [Member] | ||
| Loans | ||
| Real Estate Portfolio Segment [Member] | Commercial Real Estate Loans [Member] | ||
| Loans | ||
| Real Estate Portfolio Segment [Member] | Construction Loans [Member] | ||
| Loans | ||
| Real Estate Portfolio Segment [Member] | Home Equity Loan [Member] | ||
| Loans | ||
| Commercial Portfolio Segment [Member] | ||
| Loans | ||
| Consumer Portfolio Segment [Member] | ||
| Loans |