Accrued Expenses (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Accrued expenses	$ 3,242,000	$ 2,735,000
Compensation and related taxes [Member]
Accrued expenses	1,318,000	1,133,000
Compensated absences [Member]
Accrued expenses	692,000	615,000
Commissions payable [Member]
Accrued expenses	535,000	216,000
Accrued professional fees [Member]
Accrued expenses	294,000	281,000
Customer deposits [Member]
Accrued expenses	192,000	280,000
Other [Member]
Accrued expenses	$ 211,000	$ 210,000