Summary of Significant Accounting Policies and Basis of Presentation Accounting Policies (Details) $ in Millions	Mar. 31, 2017 USD ($)
Business Combination, Description [Abstract]
Business acquisition, transaction costs	$ 0.6

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

No definition available.

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