Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472

Name:	us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The Company And Nature Of Operations (Narrative) (Details) - USD ($) $ in Millions	Jun. 30, 2016	Feb. 29, 2016
Challenger [Member]
Business Acquisition [Line Items]
Acquisition purchase price		$ 10.8
Hybrid [Member]
Business Acquisition [Line Items]
Acquisition purchase price	$ 12.0