Note 2 - Significant Accounting Policies (Tables)

6 Months Ended

Dec. 31, 2012

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	December 31, 2012		December 31, 2011
Warrants		7,067,282		6,133,753
Options		5,261,145		5,036,145
Convertible debt		628,249		126,500
Convertible preferred stock		20,125		31,500

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	Three months ended December 31, 2012			Three months ended December 31, 2011			Six months ended December 31, 2012			Six months ended December 31, 2011
Shares issued – beginning of period		16,974,517			15,682,975			16,814,103			13,730,291
Shares held by subsidiaries (Note 7)		(704,309	)		(704,309	)		(704,309	)		(704,309	)
Shares outstanding – beginning of period		16,270,208			14,978,666			16,109,794			13,025,982
Weighted average shares for fully vested stock bonuses (Note 7)		840,000			390,000			803,315			356,739
Weighted average shares issued during the period		85,793			449,801			148,526			1,251,924
Basic weighted average shares – end of period		17,196,001			15,818,467			17,061,635			14,634,645