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Securities (Narrative) (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2022
USD ($)
Item
Jun. 30, 2021
USD ($)
Jun. 30, 2022
USD ($)
Item
Jun. 30, 2021
USD ($)
Mar. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Schedule of Investments [Line Items]            
Available-for-sale securities, continuous unrealized loss position, fair value $ 455,486,000   $ 455,486,000     $ 227,492,000
Number of securities designated as available for sale securities having unrealized loss | Item 278   278      
Unrealized loss of available for sale securities $ 48,163,000   $ 48,163,000     4,152,000
Proceeds from the sales of securities 0 $ 0 0 $ 0    
Restricted securities, at cost 5,138,000   5,138,000     4,950,000 [1]
Mortgage-backed securities/CMOs [Member]            
Schedule of Investments [Line Items]            
Available-for-sale securities, continuous unrealized loss position, fair value $ 173,063,000   $ 173,063,000     147,068,000
Number of securities designated as available for sale securities having unrealized loss | Item 117   117      
Unrealized loss of available for sale securities $ 21,177,000   $ 21,177,000     2,259,000
U.S. Government agencies [Member]            
Schedule of Investments [Line Items]            
Available-for-sale securities, continuous unrealized loss position, fair value $ 30,532,000   $ 30,532,000     29,663,000
Number of securities designated as available for sale securities having unrealized loss | Item 20   20      
Unrealized loss of available for sale securities $ 4,781,000   $ 4,781,000     867,000
Corporate bonds [Member]            
Schedule of Investments [Line Items]            
Available-for-sale securities, continuous unrealized loss position, fair value $ 9,152,000   $ 9,152,000      
Number of securities designated as available for sale securities having unrealized loss | Item 6   6      
Unrealized loss of available for sale securities $ 334,000   $ 334,000      
Treasury bond [Member]            
Schedule of Investments [Line Items]            
Number of securities designated as available for sale securities having unrealized loss | Item 11   11      
Asset Pledged as Collateral without Right [Member] | Deposits [Member]            
Schedule of Investments [Line Items]            
Securities pledged to secure deposits and facilitate borrowing         $ 5,400,000 12,700,000
Municipal bonds [Member]            
Schedule of Investments [Line Items]            
Available-for-sale securities, continuous unrealized loss position, fair value $ 81,730,000   $ 81,730,000     50,761,000
Number of securities designated as available for sale securities having unrealized loss | Item 124   124      
Unrealized loss of available for sale securities $ 20,861,000   $ 20,861,000     $ 1,026,000
[1] Derived from audited Consolidated Financial Statements