Fair Value of Financial Instruments (Tables)

12 Months Ended

Jun. 30, 2013

Fair Value of Financial Instruments [Abstract]

Fair Value, Measurement Inputs, Disclosure [Table Text Block]

	Estimated Fair Value Measurements
	Level 1		Level 2		Level 3		Total Fair Value
June 30, 2013
Financial Assets:
Money market funds	$	101,576	$	—	$	—	$	101,576
June 30, 2012
Financial Assets:
Money market funds	$	116,013	$	—	$	—	$	116,013