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Note 13 - Fair Value - Available for Sale Securities (Details) - Fair Value, Inputs, Level 3 [Member] - USD ($)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2021
Dec. 31, 2020
Beginning balance $ 929 $ 1,076
Principal payments (9) (20)
Total unrealized gains (losses), included in other comprehensive income 50 (127)
Ending balance $ 970 $ 929