Loans and Leases (Loans and Leases Sold) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	$ 28,536	$ 75,398	$ 82,912	$ 114,433
Commercial real estate | Non-owner occupied term, net
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	16,467	3,215	24,229	8,369
Commercial real estate | Owner occupied term, net
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	2,780	12,751	15,751	26,843
Commercial real estate | Multifamily, net
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	0	4,432	0	4,432
Commercial | Term, net
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	7,670	13,331	23,633	33,120
Commercial | Lines of credit & other, net
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	1,619	0	1,619	0
Commercial | Leases & equipment finance, net
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	0	0	17,571	0
Residential | Mortgage, net
Financing Receivable, Past Due [Line Items]
Carrying value of loans and leases sold	$ 0	$ 41,669	$ 109	$ 41,669