Note 16. Earnings Per Share - Earnings Per Share from Discontinued Operations (Details) - $ / shares	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Earnings per Share from Discontinued Operations, Basic	$ 0.00
Earnings per Share from Discontinued Operations, Diluted	$ 0.00
Class A Common Stock
Earnings per Share from Discontinued Operations, Basic		$ 0.24	$ 0.78
Earnings per Share from Discontinued Operations, Diluted		0.24	0.77
Class B Common Stock
Earnings per Share from Discontinued Operations, Basic		0.24	0.79
Earnings per Share from Discontinued Operations, Diluted		$ 0.23	$ 0.77