Summary of Significant Accounting Policies - Recently Adopted Accounting Pronouncements (Details) - USD ($)	3 Months Ended				12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2016	May 02, 2016
Line of Credit Facility [Line Items]
Excess tax benefit from share-based compensation recognized as a benefit to income taxes	$ 126,000	$ (169,000)	$ 247,000	$ 896,000	$ 1,100,000
Long-term Debt, Gross	$ 200,000,000				$ 200,000,000
Term Loan
Line of Credit Facility [Line Items]
Long-term Debt, Gross						$ 200,000,000
Debt issuance costs						8,026,000
Revolver
Line of Credit Facility [Line Items]
Maximum borrowing capacity						$ 100,000,000