Leases Leases (Components of Lease Expense) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating lease assets	$ 13,002
Finance lease assets	1,502
Total leases assets	14,504
Operating lease liabilities	13,059	[1]
Finance lease liabilities	1,665	[1]
Lease liabilities	14,724
Operating lease cost	1,480	[2]
Amortization of right-of-use assets	110
Interest on lease liabilities	68	[3]
Total finance lease cost	178
Total lease cost	$ 1,658

[1] (2) Reflects the liability reported within other liabilities on the consolidated statements of condition.

[2] (1)Includes immaterial short-term and variable lease costs, but excludes common area maintenance costs.

[3] (2)Includes immaterial variable lease costs.