Stock Based Compensation (Details) None in scaling factor is -9223372036854775296	Mar. 31, 2015 USD ($)
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Unrecognized portion of expense related to stock option grants

Unrecognized cost of unvested options awarded to employees as compensation.

No definition available.

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