Commitments And Contingencies (Details) - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Loss Contingencies [Line Items]
Total unfunded commitments	$ 393,312,000
Operating Lease Rent Expense, Next Twelve Months	62,000
Operating Leases Rent Expense, Year Two	124,000
Operating Leases, Rent Expense, Net	106,000	$ 222,000
Revolving Home Equity And Credit Card Lines [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	68,033,000
Construction [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	118,245,000
Other Loans [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	199,696,000
Standby Letters Of Credit [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	$ 7,338,000