Fair Value Measures and Disclosures (Tables)

6 Months Ended

Dec. 31, 2020

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, 2020
Financial Assets:
Certificate of Deposit	$	—	$	5,000	$	—	$	5,000
June 30, 2020
Financial Assets:
Certificate of Deposit	$	—	$	—	$	—	$	—