Note 13. Investments - Investments - Equity securities without readily determinable fair value Textuals (Details) - USD ($)	3 Months Ended
Sep. 30, 2019	Sep. 30, 2018
Available-for-sale Securities, Continuous Unrealized Loss Position, Accumulated Loss	$ 0
Trading Securities, Realized Gain (Loss)	0	$ 0
Investment Owned, at Cost	2,000,000
Other Assets \| Preferred Stock
Equity securities without readily determinable fair value	$ 500,000

Amount of accumulated unrealized loss on investments in debt and equity securities classified as available-for-sale in a continuous loss position.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Amount of investment in equity security without readily determinable fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 321
-SubTopic 10
-Section 50
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Cost of the investment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 210
-Section 50
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Amount of gain (loss) realized from securities classified as trading.

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