Note 9. Income Taxes - Components of Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Currently Payable:
Current Federal Income Tax Expense (Benefit)	$ 7,548	$ 4,553	$ 6,108
Current State Income Tax Expense (Benefit)	1,184	885	1,118
Current Income Tax Expense (Benefit)	8,732	5,438	7,226
Deferred Taxes:
Deferred Federal Income Tax Expense (Benefit)	3,081	616	(4,514)
Deferred State Income Tax Expense (Benefit)	421	482	(1,122)
Deferred Income Tax Expense (Benefit)	3,502	1,098	(5,636)
Valuation Allowance, Deferred Tax Asset, Change in Amount	0	0	(797)
Total provision for income taxes from continuing operations	$ 12,234	$ 6,536	$ 793