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Note 4 - Loans Receivable - Risk Categories of Loans By Class of Loans (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Loans receivable	$ 1,089,496	$ 1,174,728
Pass [Member]
Loans receivable	1,082,443	1,163,028
Special Mention [Member]
Loans receivable	707	9,847
Substandard [Member]
Loans receivable	4,563	1,053
Nonaccrual [Member]
Loans receivable	1,783	800
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member]
Loans receivable	39,610	44,989
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] | Pass [Member]
Loans receivable	38,402	43,908
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] | Special Mention [Member]
Loans receivable	79	36
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] | Substandard [Member]
Loans receivable	467	533
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Owner Occupied [Member] | Nonaccrual [Member]
Loans receivable	662	512
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member]
Loans receivable	9,318	10,761
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] | Pass [Member]
Loans receivable	9,255	10,696
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] | Special Mention [Member]
Loans receivable	29	30
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] | Substandard [Member]
Loans receivable	34	35
Real Estate Portfolio [Member] | One-to-Four Family Residential Real Estate, Non-owner Occupied [Member] | Nonaccrual [Member]
Loans receivable	0	0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member]
Loans receivable	536,619	563,750
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | ILLINOIS
Loans receivable	230,913	247,963
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Other [Member]
Loans receivable	305,706	315,787
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Pass [Member] | ILLINOIS
Loans receivable	230,913	247,757
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Pass [Member] | Other [Member]
Loans receivable	305,706	315,787
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Special Mention [Member] | ILLINOIS
Loans receivable	0	0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Special Mention [Member] | Other [Member]
Loans receivable	0	0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Substandard [Member] | ILLINOIS
Loans receivable	0	206
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Substandard [Member] | Other [Member]
Loans receivable	0	0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Nonaccrual [Member] | ILLINOIS
Loans receivable	0	0
Real Estate Portfolio [Member] | Multi-family Mortgage [Member] | Nonaccrual [Member] | Other [Member]
Loans receivable	0	0
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member]
Loans receivable	127,560	134,674
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Pass [Member]
Loans receivable	124,322	134,134
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Special Mention [Member]
Loans receivable	160	162
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Substandard [Member]
Loans receivable	2,790	90
Real Estate Portfolio [Member] | Nonresidential Real Estate [Member] | Nonaccrual [Member]
Loans receivable	288	288
Commercial Portfolio Segment [Member]
Loans receivable	126,609	145,714
Commercial Portfolio Segment [Member] | Regional Commercial Banking [Member]
Loans receivable	32,388	24,853
Commercial Portfolio Segment [Member] | Regional Commercial Banking [Member] | Pass [Member]
Loans receivable	32,388	24,853
Commercial Portfolio Segment [Member] | Regional Commercial Banking [Member] | Special Mention [Member]
Loans receivable	0	0
Commercial Portfolio Segment [Member] | Regional Commercial Banking [Member] | Substandard [Member]
Loans receivable	0	0
Commercial Portfolio Segment [Member] | Regional Commercial Banking [Member] | Nonaccrual [Member]
Loans receivable	0	0
Commercial Portfolio Segment [Member] | Health Care Loans [Member]
Loans receivable	12,554	70,430
Commercial Portfolio Segment [Member] | Health Care Loans [Member] | Pass [Member]
Loans receivable	12,117	62,084
Commercial Portfolio Segment [Member] | Health Care Loans [Member] | Special Mention [Member]
Loans receivable	437	8,346
Commercial Portfolio Segment [Member] | Health Care Loans [Member] | Substandard [Member]
Loans receivable	0	0
Commercial Portfolio Segment [Member] | Health Care Loans [Member] | Nonaccrual [Member]
Loans receivable	0	0
Commercial Portfolio Segment [Member] | Direct Commercial Lessor [Member]
Loans receivable	81,667	50,431
Commercial Portfolio Segment [Member] | Direct Commercial Lessor [Member] | Pass [Member]
Loans receivable	81,667	50,431
Commercial Portfolio Segment [Member] | Direct Commercial Lessor [Member] | Special Mention [Member]
Loans receivable	0	0
Commercial Portfolio Segment [Member] | Direct Commercial Lessor [Member] | Substandard [Member]
Loans receivable	0	0
Commercial Portfolio Segment [Member] | Direct Commercial Lessor [Member] | Nonaccrual [Member]
Loans receivable	0	0
Finance Leases Portfolio Segment [Member]
Loans receivable	247,997	272,629
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member]
Loans receivable	114,632	133,839
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] | Pass [Member]
Loans receivable	114,632	133,332
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] | Special Mention [Member]
Loans receivable	0	507
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] | Substandard [Member]
Loans receivable	0	0
Finance Leases Portfolio Segment [Member] | Investment Rated Commercial Leases [Member] | Nonaccrual [Member]
Loans receivable	0	0
Finance Leases Portfolio Segment [Member] | Other [Member]
Loans receivable	133,365	138,790
Finance Leases Portfolio Segment [Member] | Other [Member] | Pass [Member]
Loans receivable	131,271	137,893
Finance Leases Portfolio Segment [Member] | Other [Member] | Special Mention [Member]
Loans receivable	0	761
Finance Leases Portfolio Segment [Member] | Other [Member] | Substandard [Member]
Loans receivable	1,261	136
Finance Leases Portfolio Segment [Member] | Other [Member] | Nonaccrual [Member]
Loans receivable	833	0
Consumer Portfolio Segment [Member]
Loans receivable	1,783	2,211
Consumer Portfolio Segment [Member] | Pass [Member]
Loans receivable	1,770	2,153
Consumer Portfolio Segment [Member] | Special Mention [Member]
Loans receivable	2	5
Consumer Portfolio Segment [Member] | Substandard [Member]
Loans receivable	11	53
Consumer Portfolio Segment [Member] | Nonaccrual [Member]
Loans receivable	$ 0	$ 0

X

- Definition

Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522

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