Note 8 - Borrowed Funds - Borrowed Funds by Maturity Date (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Total borrowed funds	$ 57,219	$ 34,240
Borrowed Funds [Member]
2020, amount	$ 21,387
2020, weighted average interest rate	1.73%
2021, amount	$ 25,522
2021, weighted average interest rate	1.93%
2022, amount
2022, weighted average interest rate
2023, amount
2023, weighted average interest rate
2024, amount
2024, weighted average interest rate
2025 and thereafter, amount	$ 10,310
2025 and thereafter, weighted average interest rate	3.56%
Total borrowed funds	$ 57,219
Total, weighted average interest rate	2.15%

Weighted average interest rate for long term debt held by the entity with maturities greater than five years.

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Weighted average interest rate for long term debt held by the entity with maturities greater than three years, but four years or less.

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Weighted average interest rate for long term debt held by the entity with maturities of one year or less.

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Weighted average interest rate for long term debt held by the entity with maturities greater than two years, but three years or less.

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Weighted average interest rate for long term debt held by the entity with maturities greater than one year, but two years or less.

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Weighted average interest rate for long term debt held by the entity with maturities greater than four years, but five years or less.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing after the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the third fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of long-term debt payable, sinking fund requirements, and other securities issued that are redeemable by holder at fixed or determinable prices and dates maturing in the second fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Weighted average interest rate of long-term debt outstanding calculated at point in time.

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