Fair Value of Financial Instruments Fair Value of Financial Instruments (Tables)

6 Months Ended

Dec. 31, 2014

Fair Value Disclosures [Abstract]

Fair Value, Assets Measured on Recurring Basis [Table Text Block]

Fair value of financial assets, included in cash and cash equivalents, is as follows:

	Estimated Fair Value Measurements						Total Fair
	Level 1		Level 2		Level 3		Value
December 31, 2014
Financial Assets:
Money market funds	$	20,923	$	—	$	—	$	20,923
June 30, 2014
Financial Assets:
Money market funds	$	28,877	$	—	$	—	$	28,877