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Note 4 - Loans Receivable (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

		March 31, 2021				December 31, 2020
One-to-four family residential real estate		$	38,236			$	41,691
Multi-family mortgage			440,824				452,241
Nonresidential real estate			112,154				108,658
Construction and land			499				499
Commercial loans and leases			442,706				405,057
Consumer			1,756				1,812
			1,036,175				1,009,958
Net deferred loan origination costs			60				371
Allowance for loan losses			(7,395	)			(7,751	)
Loans, net		$	1,028,840			$	1,002,578

Financing Receivable and Allowance for Loan Losses Based on Impairment Method [Table Text Block]

		Allowance for loan losses												Loan Balances
		Individually evaluated for impairment				Collectively evaluated for impairment				Total				Individually evaluated for impairment				Collectively evaluated for impairment				Total
March 31, 2021
One-to-four family residential real estate		$	—			$	465			$	465			$	1,568			$	36,668			$	38,236
Multi-family mortgage			—				3,902				3,902				515				440,309				440,824
Nonresidential real estate			28				1,564				1,592				296				111,858				112,154
Construction and land			—				12				12				—				499				499
Commercial loans and leases			—				1,377				1,377				—				442,706				442,706
Consumer			—				47				47				—				1,756				1,756
		$	28			$	7,367			$	7,395			$	2,379			$	1,033,796				1,036,175
Net deferred loan origination costs																							60
Allowance for loan losses																							(7,395	)
Loans, net																						$	1,028,840

		Allowance for loan losses												Loan Balances
		Individually evaluated for impairment				Collectively evaluated for impairment				Total				Individually evaluated for impairment				Collectively evaluated for impairment				Total
December 31, 2020
One-to-four family residential real estate		$	—			$	518			$	518			$	1,718			$	39,973			$	41,691
Multi-family mortgage			—				4,062				4,062				520				451,721				452,241
Nonresidential real estate			28				1,541				1,569				296				108,362				108,658
Construction and land			—				12				12				—				499				499
Commercial loans and leases			—				1,536				1,536				—				405,057				405,057
Consumer			—				54				54				—				1,812				1,812
		$	28			$	7,723			$	7,751			$	2,534			$	1,007,424				1,009,958
Net deferred loan origination costs																							371
Allowance for loan losses																							(7,751	)
Loans, net																						$	1,002,578

Financing Receivable, Allowance for Credit Loss [Table Text Block]

		Beginning balance				Provision for (recovery of) loan losses				Loans charged off				Recoveries				Ending balance
For the three months ended
March 31, 2021
One-to-four family residential real estate		$	518			$	(113	)		$	—			$	60			$	465
Multi-family mortgage			4,062				(171	)			—				11				3,902
Nonresidential real estate			1,569				23				—				—				1,592
Construction and land			12				—				—				—				12
Commercial loans and leases			1,536				(74	)			(86	)			1				1,377
Consumer			54				—				(9	)			2				47
		$	7,751			$	(335	)		$	(95	)		$	74			$	7,395
March 31, 2020
One-to-four family residential real estate		$	675			$	(1	)		$	(5	)		$	13			$	682
Multi-family mortgage			3,676				181				—				12				3,869
Nonresidential real estate			1,176				284				—				—				1,460
Commercial loans and leases			2,065				(12	)			—				2				2,055
Consumer			40				19				(13	)			—				46
		$	7,632			$	471			$	(18	)		$	27			$	8,112

Impaired Financing Receivables [Table Text Block]

																		Three Months Ended
																		March 31, 2021
		Loan Balance				Recorded Investment				Partial Charge off				Allowance for Loan Losses Allocated				Average Investment in Impaired Loans				Interest Income Recognized
March 31, 2021
With no related allowance recorded:
One-to-four family residential real estate		$	1,801			$	1,568			$	236			$	—			$	1,634			$	8
Multi-family mortgage - Illinois			515				515				—				—				518				7
			2,316				2,083				236				—				2,152				15
With an allowance recorded - nonresidential real estate			280				296				—				28				296				—
		$	2,596			$	2,379			$	236			$	28			$	2,448			$	15

																		Year ended
																		December 31, 2020
		Loan Balance				Recorded Investment				Partial Charge-off				Allowance for Loan Losses Allocated				Average Investment in Impaired Loans				Interest Income Recognized
December 31, 2020
With no related allowance recorded:
One-to-four family residential real estate		$	2,069			$	1,718			$	363			$	—			$	1,782			$	42
Multi-family mortgage - Illinois			520				520				—				—				594				31
			2,589				2,238				363				—				2,376				73
With an allowance recorded - nonresidential real estate			280				296				—				28				289				—
		$	2,869			$	2,534			$	363			$	28			$	2,665			$	73

Financing Receivable, Nonaccrual [Table Text Block]

		Loan Balance				Recorded Investment				Loans Past Due Over 90 Days, Still Accruing
March 31, 2021
One-to-four family residential real estate		$	412			$	384			$	—
Nonresidential real estate			280				296				—
		$	692			$	680			$	—
December 31, 2020
One-to-four family residential real estate		$	946			$	925			$	—
Nonresidential real estate			280				296				—
		$	1,226			$	1,221			$	—

Financing Receivable, Past Due [Table Text Block]

		30-59 Days Past Due				60-89 Days Past Due				90 Days or Greater Past Due				Total Past Due				Loans Not Past Due				Total
March 31, 2021
One-to-four family residential real estate loans:
Owner occupied		$	477			$	—			$	384			$	861			$	29,893			$	30,754
Non-owner occupied			264				221				—			$	485				6,997				7,482
Multi-family mortgage:
Illinois			497				—				—				497				224,901				225,398
Other			425				—				—				425				215,001				215,426
Nonresidential real estate			—				—				296				296				111,858				112,154
Construction and land																			499				499
Commercial loans and leases:
Commercial			—				—				—				—				79,096				79,096
Asset-based			—				—				—				—				1,889				1,889
Equipment finance:
Government			—				6				—				6				147,566				147,572
Investment-rated			1,572				—				—				1,572				78,579				80,151
Other			862				—				—				862				133,136				133,998
Consumer			21				2				—				23				1,733				1,756
		$	4,118			$	229			$	680			$	5,027			$	1,031,148			$	1,036,175

		30-59 Days Past Due				60-89 Days Past Due				90 Days or Greater Past Due				Total Past Due				Loans Not Past Due				Total
December 31, 2020
One-to-four family residential real estate loans:
Owner occupied		$	252			$	211			$	834			$	1,297			$	32,078			$	33,375
Non-owner occupied			3				132				91				226				8,090				8,316
Multi-family mortgage:
Illinois			86				—				—				86				221,943				222,029
Other			—				—				—				—				230,212				230,212
Nonresidential real estate			—				—				296				296				108,362				108,658
Construction and land			—				—				—				—				499				499
Commercial loans and leases:
Commercial			4,886				—				—				4,886				72,809				77,695
Asset-based			—				—				—				—				1,740				1,740
Equipment finance:
Government			2,468				—				—				2,468				100,272				102,740
Investment-rated			618				225				—				843				86,417				87,260
Other			853				2,487				—				3,340				132,282				135,622
Consumer			6				5				—				11				1,801				1,812
		$	9,172			$	3,060			$	1,221			$	13,453			$	996,505			$	1,009,958

Financing Receivable Credit Quality Indicators [Table Text Block]

		Pass				Special Mention				Substandard				Nonaccrual				Total
March 31, 2021
One-to-four family residential real estate loans:
Owner occupied		$	29,864			$	—			$	506			$	384			$	30,754
Non-owner occupied			7,334				26				122				—				7,482
Multi-family mortgage:
Illinois			225,398				—				—				—				225,398
Other			215,426				—				—				—				215,426
Nonresidential real estate			109,753				2,023				82				296				112,154
Construction and land			499				—				—				—				499
Commercial loans and leases:
Commercial			79,096				—				—				—				79,096
Asset-based			1,889				—				—				—				1,889
Equipment finance:
Government			147,572				—				—				—				147,572
Investment-rated			80,151				—				—				—				80,151
Other			133,136				851				11				—				133,998
Consumer			1,749				3				4				—				1,756
		$	1,031,867			$	2,903			$	725			$	680			$	1,036,175

		Pass				Special Mention				Substandard				Nonaccrual				Total
December 31, 2020
One-to-four family residential real estate loans:
Owner occupied		$	32,089			$	—			$	452			$	834			$	33,375
Non-owner occupied			8,164				27				34				91				8,316
Multi-family mortgage:
Illinois			222,029				—				—				—				222,029
Other			230,212				—				—				—				230,212
Nonresidential real estate			106,280				1,998				84				296				108,658
Construction and land			499				—				—				—				499
Commercial loans and leases:
Commercial			72,809				—				4,886				—				77,695
Asset-based			1,740				—				—				—				1,740
Equipment finance:
Government			102,740				—				—				—				102,740
Investment-rated			87,260				—				—				—				87,260
Other			134,617				—				1,005				—				135,622
Consumer			1,802				5				5				—				1,812
		$	1,000,241			$	2,030			$	6,466			$	1,221			$	1,009,958

COVID 19 [Member]

Notes Tables

Schedule of Unusual or Infrequent Items, or Both [Table Text Block]

		Number of loans				Principal Balance				Remaining Amounts Deferred
March 31, 2021
Small Investment Property COVID-19 Qualified Limited Forbearance Agreement
Multi-family mortgage			1			$	564			$	2
Nonresidential real estate			4				1,155				4
Apartment and Commercial Real Estate COVID-19 Qualified Limited Forbearance Agreement
Nonresidential real estate			1				1,981				6
One-to-four family residential real estate			5				781				2
			11			$	4,481			$	14
		Number of loans				Principal Balance				Remaining Amounts Deferred
December 31, 2020
Small Investment Property COVID-19 Qualified Limited Forbearance Agreement
Multi-family mortgage			8			$	3,092			$	17
Nonresidential real estate			10				3,363				22
Apartment and Commercial Real Estate COVID-19 Qualified Limited Forbearance Agreement
Nonresidential real estate			2				2,480				6
One-to-four family residential real estate			10				1,402				8
			30			$	10,337			$	53

Paycheck Protection Program CARES Act [Member]

Notes Tables

Schedule of Unusual or Infrequent Items, or Both [Table Text Block]

		For the Three Months Ended March 31, 2021				For the Three Months Ended March 31, 2020
Paycheck protection program:
Number of loans originated			193				—
Loan balance originations		$	8,624			$	—
Loan balance forgiven		$	7,902			$	—
		March 31, 2021				December 31, 2020
Paycheck protection program loans
Number of loans			256				290
Loan balance		$	10,902			$	10,180

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