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Investment Securities (Details Textual)
$ in Thousands
12 Months Ended
Dec. 31, 2021
USD ($)
Investments
Dec. 31, 2020
USD ($)
Investments
Investments, Debt and Equity Securities [Abstract]    
Sale of investment securities $ 770 $ 2,000
Gain on sale of investment securities   $ 3
Loss on sale of investments $ 3  
Number of investments, Less than 12 months | Investments 43 26
Fair market value, less than 12 months $ 53,000  
Number of investments, 12 months or longer | Investments 28 10
Fair market value,12 months or longer $ 27,600