Note 3 - Stock-based Compensation (Tables)

3 Months Ended

Sep. 30, 2016

Notes Tables

Schedule of Stock Options Roll Forward [Table Text Block]

	For the three months ended
	September 30, 2016				September 30, 2015
	Shares		Weighted Average Exercise Price		Shares		Weighted Average Exercise Price
Options outstanding at beginning of period		10,000	$	16.00		10,000	$	16.00
Exercised		-		-		-		-
Granted		-		-		-		-
Options outstanding at end of period		10,000	$	16.00		10,000	$	16.00
Options exercisable at end of period		8,000				6,000

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

As of September 30, 2016
Options Outstanding									Options Exercisable
Range of Exercise prices			Number Outstanding		Weighted Average Remaining Contractual Life (in years)		Weighted Average Exercise Price		Number Exercisable	Weighted Average Exercise Price
$16.00	-	$16.00		10,000		5.83	$	16.00	8,000	$	16.00