Debt - Additional Information (Detail) (USD $) In Millions, unless otherwise specified	1 Months Ended	9 Months Ended
	Nov. 30, 2011	Mar. 31, 2014	Jun. 30, 2013
Debt Instrument [Line Items]
Third Loan Amendment date		Feb. 15, 2013
Adjusted EBITDA		$ 5.0
Minimum fixed charge coverage ratio		1.15
Maximum funded debt to adjusted EBITDA ratio		3
Amortization of principle amount of term loan		35
Credit agreement with a financial institution that is used as collateral for fidelity bonds placed with an insurance company		0.4
Credit agreement with a financial institution that is used as collateral for the Company's corporate headquarters' operating lease		0.5
Letters of credit automatically renew annually without amendment on the annual expiration date		30 days
Interest rate swap [Member]
Debt Instrument [Line Items]
Derivative notional amount outstanding in the swap agreement		85
Interest rate swap effectively fixes the Eurodollar rate		0.97%
Effective date of swap		Apr. 09, 2012
Derivative maturity date		Nov. 04, 2016
Notional amount outstanding in the swap agreement		81.3
Fair value of the interest rate swap liability		0.6
Effective portion of the interest rate swap		0.6
LIBOR rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		1.00%
Maximum [Member]
Debt Instrument [Line Items]
Goodwill impairments and non-recurring cash expenses included in adjusted EBITDA		5
Revolving credit facility [Member]
Debt Instrument [Line Items]
Revolving credit facility, total	100	200
Period for credit facility	5 years
Revolving line of credit facility, current		100
Revolving credit line requires an annual facility fee		0.375%
Outstanding amount		0	0
Revolving credit facility [Member] | Maximum [Member] | Base rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		1.375%
Revolving credit facility [Member] | Maximum [Member] | Eurodollar rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		2.375%
Revolving credit facility [Member] | Minimum [Member] | Base rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		0.625%
Revolving credit facility [Member] | Minimum [Member] | Eurodollar rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		1.625%
Term loan [Member]
Debt Instrument [Line Items]
Percentage of amortization with principal of credit facility year one	5.00%
Percentage of amortization with principal of credit facility year two	10.00%
Percentage of amortization with principal of credit facility year three	15.00%
Percentage of amortization with principal of credit facility year four	20.00%
Percentage of amortization with principal of credit facility year five	50.00%
Outstanding amount		81.3	90.0
Term loan [Member] | Maximum [Member] | Base rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		1.75%
Term loan [Member] | Maximum [Member] | Eurodollar rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		2.75%
Term loan [Member] | Minimum [Member] | Base rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		1.00%
Term loan [Member] | Minimum [Member] | Eurodollar rate plus [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		2.00%
Federal funds effective rate [Member]
Debt Instrument [Line Items]
Interest rate dependent upon the ratio of funded debt to adjusted EBITDA		1.00%
Promissory Notes [Member]
Debt Instrument [Line Items]
Outstanding amount		$ 1.0	$ 4.0