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Borrowed Funds (Schedule of Pledged Collateral on Line of Credit) (Details)
$ in Thousands
Dec. 31, 2018
USD ($)
Pledged assets for secured line of credit $ 200,130
Residential Mortgage [Member]  
Loans pledged as collateral 132,542
Commercial Real Estate [Member]  
Loans pledged as collateral 41,208
Multi-family Loans [Member]  
Loans pledged as collateral 2,632
Residential mortgage- home equity [Member]  
Loans pledged as collateral $ 23,748