Significant Accounting Policies - Additional Information (Detail) - USD ($)		12 Months Ended
	Jun. 01, 2014	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Significant Of Accounting Policies [Line Items]
Equity method investments		$ 0	$ 0
Allowance for doubtful accounts		0	0
Net advertising expenditures		$ 411,000	$ 615,000	$ 862,000
Furniture and equipment [Member] | Minimum [Member]
Significant Of Accounting Policies [Line Items]
Depreciation Period		3 years
Furniture and equipment [Member] | Maximum [Member]
Significant Of Accounting Policies [Line Items]
Depreciation Period		10 years
Building and related improvements [Member] | Minimum [Member]
Significant Of Accounting Policies [Line Items]
Depreciation Period		14 years
Building and related improvements [Member] | Maximum [Member]
Significant Of Accounting Policies [Line Items]
Depreciation Period		40 years
Galileo Global Equity Advisors Inc [Member]
Significant Of Accounting Policies [Line Items]
Purchase of additional equity shares	15.00%
Percentage of shares issued and outstanding of Galileo	65.00%
Galileo [Member] | Minimum [Member]
Significant Of Accounting Policies [Line Items]
Depreciation Period		2 years
Galileo [Member] | Maximum [Member]
Significant Of Accounting Policies [Line Items]
Depreciation Period		5 years
Non-compete agreement [Member]
Significant Of Accounting Policies [Line Items]
Estimated useful life	2 years	11 months