Accrued Expenses (Tables)

12 Months Ended

Jun. 30, 2014

Payables and Accruals [Abstract]

Schedule of Accrued Liabilities [Table Text Block]

Accrued expenses at June 30 consist of the following:

	2014		2013
Accrued research and development	$	908,000	$	470,000
Compensation and related taxes		1,173,000		1,318,000
Compensated absences		705,000		692,000
Commissions payable		343,000		535,000
Accrued professional fees		345,000		294,000
Customer deposits		254,000		192,000
Other		133,000		211,000
	$	3,861,000	$	3,712,000