Note 5 - Investments in Affordable Housing and Alternative Energy Partnerships - Unfunded Commitments Future Estimated Payments (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
2021	$ 41,602
2022	34,696
2023	19,782
2024	1,408
2025	619
Thereafter	4,953
Total unfunded commitments	$ 103,060	$ 114,541

Amount of scheduled funding for unfunded commitments in the next 12 months for affordable housing investments.

No definition available.

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Amount of scheduled funding for unfunded commitments in the fifth fiscal year following the latest fiscal year for affordable housing investments.

No definition available.

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Amount of scheduled funding for unfunded commitments in the fourth fiscal year following the latest fiscal year for affordable housing investments.

No definition available.

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Amount of scheduled funding for unfunded commitments in the third fiscal year following the latest fiscal year for affordable housing investments.

No definition available.

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Amount of scheduled funding for unfunded commitments in the second fiscal year following the latest fiscal year for affordable housing investments.

No definition available.

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Amount of scheduled funding for unfunded commitments after the fifth fiscal year following the latest fiscal year for affordable housing investments.

No definition available.

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Other liabilities from affordable housing unfunded commitments.

No definition available.

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