Loan Receivable and Allowance for Loan and Lease Losses Troubled Debt Restructurings (Details)	3 Months Ended
Jun. 30, 2016
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Number of Contracts	0

Number of financing receivables that have been modified by troubled debt restructurings.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953676-111524

Name:	us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration