Note 8 - Income Taxes (Details Textual) - USD ($)	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Reclassification From Current Deferred Tax Assets to Noncurrent Deferred Tax Assets [Member]
Current Period Reclassification Adjustment	$ 4,500,000
Income Tax Expense (Benefit)	717,000	$ 660,000
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	$ 1,476,000	$ 482,000
Effective Income Tax Rate Reconciliation, Percent	48.60%	136.90%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	40.00%	40.00%
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount	$ 298,000
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount, Return to Provision Adjustment		$ 54,000