Tax Receivable Agreement (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Jun. 30, 2012	Mar. 31, 2012 owner
Tax Receivable Agreement [Abstract]
Percentage of cash savings from pre-initial public offering net operating loss due to pre-initial public offering stockholders		90.00%
Tax receivable agreement, tax benefit schedule days to submission			45 days
Tax receivable agreement, number of largest owners pre initial public offering			2
Tax receivable agreement, tax benefit schedule days to response			45 days
Tax receivable agreement, tax benefit schedule days to resolve notice			30 days
Tax receivable agreement, tax benefit schedule days to payment after acceptance			5 days
Tax receivable agreement	$ 5.6