Significant Accounting Policies, Goodwill (Details)	Mar. 31, 2015
Goodwill [Abstract]
Estimated fair value of reporting unit in excess of carrying value (in hundredths)	31.00%

Percentage of fair value of reporting unit in excess of carrying amount.

No definition available.

Name:	us-gaap_ReportingUnitPercentageOfFairValueInExcessOfCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant