Fair Value Measures and Disclosures (Tables)

6 Months Ended

Dec. 31, 2021

Fair Value Disclosures [Abstract]

Recurring Fair Value Measurements[Table Text Block]

Fair value of financial assets included in current assets is as follows:

	Estimated Fair Value Measurements						Total Fair
	Level 1		Level 2		Level 3		Value
December 31, 2021
Financial Assets:
Certificates of Deposit	$	—	$	1,209	$	—	$	1,209
Financial Liabilities:
Revolving credit facility	$	—	$	240,000	$	—	$	240,000
June 30, 2021
Financial Assets:
Certificates of Deposit	$	—	$	1,200	$	—	$	1,200
Financial Liabilities:
Revolving credit facility	$	—	$	100,000	$	—	$	100,000