Nature of Operations and Summary of Significant Accounting Policies Fair Value Disclosures (Tables)

3 Months Ended

Sep. 30, 2013

Fair Value of Financial Instruments [Abstract]

Fair Value, Measurement Inputs, Disclosure [Text Block]

	Estimated Fair Value Measurements						Total Fair
	Level 1		Level 2		Level 3		Value
September 30, 2013
Financial Assets:
Money market funds	$	146,688	$	—	$	—	$	146,688
June 30, 2013
Financial Assets:
Money market funds	$	101,576	$	—	$	—	$	101,576