Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Securities - Yields and Maturity of Available for Sale Securities (Details)

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Note 4 - Securities - Yields and Maturity of Available for Sale Securities (Details)
$ in Thousands
Mar. 31, 2022
USD ($)
Available for sale securities, due in one year or less, estimated fair value $ 390
Available for sale securities, due in one year or less, yield 2.43%
Available for sale securities, due from one to five years, estimated fair value $ 1,763
Available for sale securities, due from one to five years, yield 4.13%
Available for sale securities, due from five to ten years, estimated fair value $ 29,468
Available for sale securities, due from five to ten years, yield 2.85%
Available for sale securities, due over ten years, estimated fair value $ 268,576
Available for sale securities, due over ten years, yield 2.87%
Available for sale securities with single maturity date, fair value $ 300,197
US Government-sponsored Enterprises Debt Securities [Member]  
Available for sale securities, due in one year or less, estimated fair value $ 0
Available for sale securities, due in one year or less, yield 0.00%
Available for sale securities, due from one to five years, estimated fair value $ 0
Available for sale securities, due from one to five years, yield 0.00%
Available for sale securities, due from five to ten years, estimated fair value $ 8,202
Available for sale securities, due from five to ten years, yield 1.00%
Available for sale securities, due over ten years, estimated fair value $ 0
Available for sale securities, due over ten years, yield 0.00%
Available for sale securities with single maturity date, fair value $ 8,202
US Treasury Securities [Member]  
Available for sale securities, due in one year or less, estimated fair value $ 199
Available for sale securities, due in one year or less, yield 0.13%
Available for sale securities, due from one to five years, estimated fair value $ 0
Available for sale securities, due from one to five years, yield 0.00%
Available for sale securities, due from five to ten years, estimated fair value $ 0
Available for sale securities, due from five to ten years, yield 0.00%
Available for sale securities, due over ten years, estimated fair value $ 0
Available for sale securities, due over ten years, yield 0.00%
Available for sale securities with single maturity date, fair value $ 199
US States and Political Subdivisions Debt Securities [Member]  
Available for sale securities, due in one year or less, estimated fair value $ 191
Available for sale securities, due in one year or less, yield 4.84%
Available for sale securities, due from one to five years, estimated fair value $ 1,763
Available for sale securities, due from one to five years, yield 4.13%
Available for sale securities, due from five to ten years, estimated fair value $ 21,266
Available for sale securities, due from five to ten years, yield 3.56%
Available for sale securities, due over ten years, estimated fair value $ 267,604
Available for sale securities, due over ten years, yield 2.87%
Available for sale securities with single maturity date, fair value $ 290,824
Trust Preferred Securities Debt [Member]  
Available for sale securities, due in one year or less, estimated fair value $ 0
Available for sale securities, due in one year or less, yield 0.00%
Available for sale securities, due from one to five years, estimated fair value $ 0
Available for sale securities, due from one to five years, yield 0.00%
Available for sale securities, due from five to ten years, estimated fair value $ 0
Available for sale securities, due from five to ten years, yield 0.00%
Available for sale securities, due over ten years, estimated fair value $ 972
Available for sale securities, due over ten years, yield 1.57%
Available for sale securities with single maturity date, fair value $ 972