Note 9 - Stock Option Plans (Tables)

12 Months Ended

Jun. 30, 2013

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

Expected dividend yield		0%
Risk-free interest rate	0.962%	–	1.13%
Expected life of options (in years)	5.81	–	6.25
Volatility	28.2%	–	29.61%

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Options	Shares			Weighted Average Exercise Price per Share		Weighted Average Remaining Contractual Term (years)		Aggregate Intrinsic Value
Outstanding at June 30, 2012		529		$	2.85		6.15	$	—
Granted		212			1.78
Exercised		—			—
Forfeited or expired		(113	)		4.36
Outstanding at June 30, 2013		628		$	2.35		6.86	$	—
Exercisable at June 30, 2013		378		$	2.96		4.62	$	—