Long-Term Debt - Narrative (Details) - USD ($)			1 Months Ended	3 Months Ended	12 Months Ended
	Mar. 30, 2016	Oct. 15, 2015	Oct. 31, 2013	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Aug. 27, 2015	Mar. 31, 2015	Oct. 18, 2013
Line of Credit Facility [Line Items]
Debt issuance cost			$ 2,700,000
Write-off of capitalized debt transaction costs pursuant to debt refinance	$ 1,500,000				$ 0	$ 1,544,000	$ 0
Unamortized transaction costs					$ 100,000
Secured Debt | Greater of 1.25% or LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate (in percent)													7.50%
Minimum variable rate basis ( in percent)													1.25%
Secured Debt | Reference Rate at the Company's Option
Line of Credit Facility [Line Items]
Basis spread on variable rate (in percent)													6.50%
October 2013 Term Loan | Secured Debt
Line of Credit Facility [Line Items]
Maximum borrowing capacity													$ 47,000,000
October 2013 Delayed Draw Term Loan | Secured Debt
Line of Credit Facility [Line Items]
Maximum borrowing capacity													$ 20,000,000
Financing Agreement, October 2013
Line of Credit Facility [Line Items]
Consolidated EBITDA covenants							21,300,000					$ 20,600,000
Minimum unrestricted cash and cash equivalents covenants							10,000,000					10,000,000
Financing Agreement Amendment, May 2015
Line of Credit Facility [Line Items]
Consolidated EBITDA covenants				$ 25,600,000		25,600,000	17,000,000	$ 24,400,000	$ 23,100,000	$ 22,200,000		17,000,000
Minimum unrestricted cash and cash equivalents covenants							$ 8,000,000					$ 8,000,000
Financing Agreement Amendment, May 2015 | Secured Debt
Line of Credit Facility [Line Items]
Accelerated principal payments on Term Loan covenants				4,500,000
Financing Agreement Amendment, August 2015
Line of Credit Facility [Line Items]
Consolidated EBITDA covenants				$ 17,500,000		$ 17,500,000		$ 17,000,000	$ 15,000,000	$ 14,500,000
Minimum unrestricted cash and cash equivalents covenants											$ 12,500,000
Financing Agreement Amendment, August 2015 | Secured Debt
Line of Credit Facility [Line Items]
Accelerated principal payments on Term Loan covenants		$ 500,000
March 2016 Term Loan | Secured Debt
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 10,000,000
Frequency of periodic payment						quarterly
Periodic principal payment						$ 500,000
Stated interest amount on debt	4.93%
March 2016 Revolving Loan | Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 2,000,000
March 2016 Revolving Loan | Revolving Credit Facility | 30 Day LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate	3.50%