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Note 11 - Pledged Collateral Related to Securities Sold Under Repurchase Agreements | 12 Months Ended
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Dec. 31, 2020
Notes to Financial Statements |
Secured Borrowings [Text Block] | Note 11. Pledged Collateral Related to Securities Sold Under Repurchase Agreements The following sets forth the pledged collateral at estimated fair value related to securities sold under repurchase agreements (repurchase agreements) as of December 31, 2020 and 2019 (in thousands):
|  | 2020 |  |  | 2019 |
|  | Remaining Contractual Maturity of the Agreements |
|  | Overnight |  |  | Overnight |
Securities sold under agreements to repurchase: |  |  |  |  |  |  |  |
U.S. government treasuries |  | $ | 2,069 |  |  | $ | 3,528 |
U.S. government agencies |  |  | 39,362 |  |  |  | 35,557 |
U.S. government mortgage-backed securities |  |  | 14,320 |  |  |  | 19,614 |
Total pledged collateral |  | $ | 55,751 |  |  | $ | 58,699 |

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