Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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- Definition

Post-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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

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- Definition

Pre-modification amount of investment in financing receivables modified by troubled debt restructurings.

+ References

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- Definition

The amount of the outstanding recorded investment related to financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=25495931&loc=d3e18845-111554

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Loans and Allowance for Loan and Lease Losses (Troubled Debt Restructurings) (Details) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2016	Sep. 30, 2015	Dec. 31, 2015	Dec. 31, 2014
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Recorded Investment	$ 2,781,000		$ 2,805,000
Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment		$ 4,407,000		$ 4,407,000
Financing Receivable, Modifications, Post-Modification Recorded Investment		3,879,000		3,879,000
Financing Receivable, Modifications, Recorded Investment		$ 2,781,000		$ 2,805,000
Commercial Portfolio [Member] \| Commercial and Industrial [Member] \| Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	40,000		40,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	35,000		35,000
Financing Receivable, Modifications, Recorded Investment	11,000		15,000
Commercial Portfolio [Member] \| Commercial Real Estate [Member] \| Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	3,634,000		3,634,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	3,117,000		3,117,000
Financing Receivable, Modifications, Recorded Investment	2,178,000		2,235,000
Consumer Portfolio [Member] \| Residential Mortgage [Member] \| Entity Loan Modification Program [Member]
Financing Receivable, Modifications [Line Items]
Financing Receivable, Modifications, Pre-Modification Recorded Investment	733,000		733,000
Financing Receivable, Modifications, Post-Modification Recorded Investment	727,000		727,000
Financing Receivable, Modifications, Recorded Investment	$ 592,000		$ 555,000