The term of the fixed-interest portion of the debt.

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Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of short term borrowing where a bank borrows, at the federal funds rate, from another bank.

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The calculated average balance outstanding for the year for all Federal Home Loan Bank advances as of the Balance Sheet date.

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The maximum balance outstanding at any month end during the period as of the Balance Sheet date.

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Amount of advances from the Federal Home Loan Bank (FHLB).

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Discloses the single interest rate [if] applicable to the advances from the Federal Home Loan Bank, by branch, as of the Balance Sheet date.

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Amount of the collateral pledged in support of federal home loan bank advances outstanding.

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Amount of maximum advances or credit lines available from the Federal Home Loan Bank (FHLB).

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing in remainder of current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of advance from Federal Home Loan Bank (FHLBank) maturing in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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The cash inflow from a borrowing with the highest claim on the assets of the entity in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle, if longer).

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The cash inflow from a borrowing where a lender is placed in a lien position behind debt having a higher priority of repayment (senior) in liquidation of the entity's assets or underlying collateral.

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Note 6 - Term Debt (Details Textual) - USD ($) $ in Thousands	1 Months Ended	9 Months Ended	12 Months Ended
	Dec. 31, 2015	Sep. 30, 2020	Dec. 31, 2019
Advances from Federal Home Loan Banks, Total		$ 10,000	$ 0
Proceeds from Issuance of Senior Long-term Debt	$ 10,000
Proceeds from Issuance of Subordinated Long-term Debt	$ 10,000
Federal Funds Purchased		0	0
Federal Funds Purchased [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 75,000
Federal Funds Purchased [Member] \| Minimum [Member]
Debt Instrument, Interest Rate, Stated Percentage		0.12%
Federal Funds Purchased [Member] \| Maximum [Member]
Debt Instrument, Interest Rate, Stated Percentage		0.30%
Federal Reserve Bank Advances [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances		$ 0	0
Federal Home Loan Bank Advances [Member]
Line of Credit Facility, Maximum Borrowing Capacity		8,400
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Amount of Advances		0	0
Fixed to Floating Interest Rate [Member] \| Subordinated Debt [Member]
Debt Instrument, Interest Rate, Stated Percentage	6.88%
Debt Issuance Costs, Gross	$ 210
Debt Fixed Interest Term (Year)	5 years
Fixed to Floating Interest Rate [Member] \| Subordinated Debt [Member] \| London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate	5.26%
Commercial Loans [Member] \| Federal Home Loan Bank Advances [Member]
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged		14,200
Federal Home Loan Bank of San Francisco [Member]
Federal Home Loan Bank, Advances, General Debt Obligations, Maximum Amount Available		390,600
Advances from Federal Home Loan Banks, Total		$ 10,000	0
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Interest Rate		0.00%
Federal Home Loan Bank, Advance, Maturity, Remainder of Fiscal Year		$ 5,000
Federal Home Loan Bank, Advance, Maturity, Year One, Total		5,000
Federal Home Loan Bank, Advances, Activity for Year, Average Balance of Agreements Outstanding		8,800	$ 9,600
Federal Home Loan Bank, Advances, Activity for Year, Maximum Outstanding at any Month End		40,000
Federal Home Loan Bank of San Francisco [Member] \| Real Estate [Member]
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged		513,300
Federal Home Loan Bank of San Francisco [Member] \| Equity Securities [Member]
Federal Home Loan Bank, Advances, General Debt Obligations, Disclosures, Collateral Pledged		32,800
Federal Home Loan Bank of San Francisco [Member] \| Other Assets [Member]
Federal Home Loan Bank Stock		$ 7,400