The number of wholesale structured repurchase agreements prepaid during the period.

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

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Face (par) amount of debt instrument at time of issuance.

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

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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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 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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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Amount of cash outflow for repayment of Federal Home Loan Bank (FHLBank) borrowing, classified as financing activity.

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The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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Note 11 - Other Borrowings and Unused Line of Credit - Wholesale Structured Repurchase - Narrative (Details) $ in Thousands			3 Months Ended	12 Months Ended
	Sep. 14, 2020 USD ($)	Feb. 12, 2019 USD ($)	Jun. 30, 2019 USD ($) agreement	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)
Debt Instrument [Line Items]
Aggregate principal amount				$ 40,210	$ 40,210
FHLB term advances				55,274	30,323
Loss on prepayment of structured repurchase agreement			$ (50)	(3,907)	(436)
Net proceeds after deducting underwriting discount and estimated expenses	$ 50,000	$ 63,400		50,000	63,393
Fixed rate		5.375%
Losses on liability extinguishment			$ 50	3,907	436
Outstanding balance					$ 9,000
London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis points		282.00%
Revolving line of credit
Debt Instrument [Line Items]
Line of credit							$ 25,000	$ 20,000
Outstanding amount line of credit				$ 0
Revolving line of credit \| Prime Rate
Debt Instrument [Line Items]
Basis points				2.25%
Term Notes Member \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Basis points						3.00%
Wholesale structured repurchase agreements
Debt Instrument [Line Items]
Number of prepaid wholesale structured repurchase agreements \| agreement			2
Repayments of debt			$ 10,000
First wholesale structured repurchase agreements
Debt Instrument [Line Items]
Aggregate principal amount			$ 5,000
Fixed rate			2.58%
Second wholesale structured repurchase agreements
Debt Instrument [Line Items]
Aggregate principal amount			$ 20,000
Fixed rate			2.46%