Composition of Deferred Tax Assets (Liabilities) (Detail) (USD $)	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Income Taxes [Line Items]
Accrued liabilities	$ 208,000	$ 278,000	$ 250,000
Allowance for doubtful accounts	97,000	140,000	141,000
Other	7,000	6,000	15,000
Total current deferred tax assets	312,000	424,000	406,000
Property and equipment	979,000	471,000	915,000
Goodwill and other intangibles	573,000	863,000	1,268,000
State net operating loss carry forward	7,929,000	6,769,000	6,115,000
Other	575,000	764,000	370,000
Valuation allowance	(10,368,000)	(9,291,000)	(9,074,000)
Total non-current deferred tax liabilities	(312,000)	(424,000)	(406,000)
Net deferred tax liability	$ 0	$ 0	$ 0