Loans and Leases (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Receivables [Abstract]
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	$ 0	$ 772,000
Financing Receivable, Recorded Investment, 90 Days Past Due and Still Accruing			$ 700,000
Financing Receivable, Recorded Investment, Equal to Greater than 90 Days Past Due	13,500,000		16,800,000
Financing Receivable Recorded Investment Thirty to Eighty Nine Days Past Due	13,700,000		3,600,000
Financing Receivable Recorded Investment Nonaccrual Status Current	103,200,000		108,600,000
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 130,418,000		$ 129,019,000