Note 14. Investments - Schedule of Contractual Maturities on Investments (Details) - Certificates of Deposit - USD ($) $ in Thousands	Dec. 31, 2020	Jun. 30, 2020
Schedule of Investments [Line Items]
Available-for-sale Securities, Debt Maturities, Next Twelve Months, Fair Value	$ 1,505
Available-for-sale Securities, Debt Maturities, Rolling Year Two	0
Available-for-sale Securities	$ 1,505	$ 5,294

Fair value of investment in debt security, measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year through fifth year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.

No definition available.

Name:	us-gaap_AvailableForSaleSecuritiesDebtMaturitiesRollingYearTwoThroughFiveFairValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant