Commitments And Contingencies (Details) $ in Thousands	Mar. 31, 2020 USD ($)
Loss Contingencies [Line Items]
Total unfunded commitments	$ 449,585
Revolving Home Equity And Credit Card Lines [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	70,168
Construction [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	147,681
Other Loans [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	215,004
Standby Letters Of Credit [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	$ 16,732