Loans and Leases (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015	Dec. 31, 2015
Receivables [Abstract]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 127,655,000		$ 127,655,000		$ 129,019,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	20,500,000		20,500,000		16,800,000
Financing Receivable Recorded Investment Thirty to Eighty Nine Days Past Due	45,000,000		45,000,000		3,600,000
Financing Receivable Recorded Investment Nonaccrual Status Current	62,200,000		62,200,000		$ 108,600,000
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 0	$ 0	$ 0	$ 0