Note 5 - Preferred Stock (Tables)

12 Months Ended

Jun. 30, 2014

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity [Table Text Block]

	June 30
	2014		2013
Series D Convertible Preferred Stock, $0.01 par value; 1,297,537 shares authorized and issued; and 384,495 shares outstanding at June 30, 2014 and 2013; aggregate liquidation preference of $231,000 at June 30, 2014 and 2013,	$	4,000	$	4,000
Series E Convertible Preferred Stock, $0.01 par value; 3,000 shares authorized; 1,191 shares issued; 862 shares outstanding at June 30, 2014 and 2013; aggregate liquidation preference of $862,000 at June 30, 2014 and 2013, respectively		—		—
Total Preferred Stock	$	4,000	$	4,000