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

9 Months Ended

Mar. 31, 2016

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, and financial liabilities is as follows:

	Estimated Fair Value Measurements						Total Fair
	Level 1		Level 2		Level 3		Value
March 31, 2016
Financial Assets:
Money market funds	$	23,878	$	—	$	—	$	23,878
Financial Liabilities:
Revolving credit facility	$	—	$	100,000	$	—	$	100,000
June 30, 2015
Financial Assets:
Money market funds	$	98,888	$	—	$	—	$	98,888
Financial Liabilities:
Revolving credit facility	$	—	$	50,000	$	—	$	50,000