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Note 4 - Loans Receivable - Aging of the Recorded Investment of Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Past Due | $ 3,684 | $ 5,103
Loans Not Past Due | 1,069,852 | 1,169,625
Total Loans | 1,073,536 | 1,174,728
Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 1,129 | 3,431
Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 223 | 830
Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 2,332 | 842
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] |  |
Past Due | 510 | 1,624
Loans Not Past Due | 35,604 | 43,365
Total Loans | 36,114 | 44,989
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 48 | 777
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 0 | 340
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 462 | 507
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] |  |
Past Due | 98 | 295
Loans Not Past Due | 8,600 | 10,466
Total Loans | 8,698 | 10,761
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 3 | 280
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 95 | 15
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 0 | 0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | ILLINOIS |  |
Past Due | 0 | 1,283
Loans Not Past Due | 224,919 | 246,680
Total Loans | 224,919 | 247,963
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Other [Member] |  |
Past Due | 0 | 0
Loans Not Past Due | 297,906 | 315,787
Total Loans | 297,906 | 315,787
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Financial Asset, 30 to 59 Days Past Due [Member] | ILLINOIS |  |
Past Due | 0 | 981
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Financial Asset, 30 to 59 Days Past Due [Member] | Other [Member] |  |
Past Due | 0 | 0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Financial Asset, 60 to 89 Days Past Due [Member] | ILLINOIS |  |
Past Due | 0 | 302
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Financial Asset, 60 to 89 Days Past Due [Member] | Other [Member] |  |
Past Due | 0 | 0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | ILLINOIS |  |
Past Due | 0 | 0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] | Other [Member] |  |
Past Due | 0 | 0
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] |  |
Past Due | 1,870 | 288
Loans Not Past Due | 122,607 | 134,386
Total Loans | 124,477 | 134,674
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 0 | 0
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 0 | 0
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 1,870 | 288
Commercial Portfolio Segment [Member] | Commercial Lines and Loans for Operations [Member] |  |
Past Due | 0 |
Loans Not Past Due | 90,767 |
Total Loans | 90,767 |
Commercial Portfolio Segment [Member] | Commercial Lines and Loans for Operations [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 0 |
Commercial Portfolio Segment [Member] | Commercial Lines and Loans for Operations [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 0 |
Commercial Portfolio Segment [Member] | Commercial Lines and Loans for Operations [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 0 |
Commercial Portfolio Segment [Member] | Commercial Loans [Member] |  |
Past Due |  | 0
Loans Not Past Due |  | 133,976
Total Loans |  | 133,976
Commercial Portfolio Segment [Member] | Asset-based [Member] |  |
Past Due | 0 | 0
Loans Not Past Due | 1,471 | 11,738
Total Loans | 1,471 | 11,738
Commercial Portfolio Segment [Member] | Asset-based [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 0 | 0
Commercial Portfolio Segment [Member] | Asset-based [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 0 | 0
Commercial Portfolio Segment [Member] | Asset-based [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 0 | 0
Finance Leases Portfolio Segment [Member] | Equipment Finance Leases, Government [Member] |  |
Past Due | 0 | 0
Loans Not Past Due | 71,504 | 33,555
Total Loans | 71,504 | 33,555
Finance Leases Portfolio Segment [Member] | Equipment Finance Leases, Government [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 0 | 0
Finance Leases Portfolio Segment [Member] | Equipment Finance Leases, Government [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 0 | 0
Finance Leases Portfolio Segment [Member] | Equipment Finance Leases, Government [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 0 | 0
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] |  |
Past Due | 563 | 873
Loans Not Past Due | 81,449 | 101,015
Total Loans | 82,012 | 101,888
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 439 | 826
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 124 | 0
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 0 | 47
Finance Leases Portfolio Segment [Member] | Other [Member] |  |
Past Due | 633 | 679
Loans Not Past Due | 133,251 | 136,507
Total Loans | 133,884 | 137,186
Finance Leases Portfolio Segment [Member] | Other [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 633 | 543
Finance Leases Portfolio Segment [Member] | Other [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 0 | 136
Finance Leases Portfolio Segment [Member] | Other [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | 0 | 0
Consumer Portfolio Segment [Member] |  |
Past Due | 10 | 61
Loans Not Past Due | 1,774 | 2,150
Total Loans | 1,784 | 2,211
Consumer Portfolio Segment [Member] | Financial Asset, 30 to 59 Days Past Due [Member] |  |
Past Due | 6 | 24
Consumer Portfolio Segment [Member] | Financial Asset, 60 to 89 Days Past Due [Member] |  |
Past Due | 4 | 37
Consumer Portfolio Segment [Member] | Financial Asset, Equal to or Greater than 90 Days Past Due [Member] |  |
Past Due | $ 0 | $ 0

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