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Fair Value Measures and Disclosures (Tables)
9 Months Ended
Mar. 31, 2023
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 MeasurementsTotal Fair
 Level 1Level 2Level 3Value
March 31, 2023   
Financial Assets:
 Certificates of Deposit$ $2,213 $ $2,213 
Financial Liabilities:
Revolving credit facility
$ $375,000 $ $375,000 
June 30, 2022   
Financial Assets:
 Certificates of Deposit$— $1,212 $— $1,212 
Financial Liabilities:
Revolving credit facility
$— $115,000 $— $115,000