Note 21 - Warrants (Detail) - Warrants issued and outstanding (USD $)	3 Months Ended	6 Months Ended
	Dec. 31, 2011	Jun. 30, 2012
Balance, December 31, 2011 (audited)	3,005,456
Balance, December 31, 2011 (audited) (in Dollars per share)	$ 3.41
Balance, December 31, 2011 (audited)	2 years 76 days	1 year 259 days
Balance, December 31, 2011 (audited)	3,005,456
Balance, December 31, 2011 (audited) (in Dollars per share)	$ 3.41
Balance, December 31, 2011 (audited)	2 years 76 days	1 year 259 days
Balance, June 30, 2012 (unaudited)		3,005,456
Balance, June 30, 2012 (unaudited) (in Dollars per share)		$ 3.41
Balance, June 30, 2012 (unaudited)	2 years 76 days	1 year 259 days
Balance, June 30, 2012 (unaudited)		3,005,456
Balance, June 30, 2012 (unaudited) (in Dollars per share)		$ 3.41
Balance, June 30, 2012 (unaudited)	2 years 76 days	1 year 259 days