Note 14 - Employee Equity Incentive Plans (Details) - Status of Non-Vested Shares (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Note 14 - Employee Equity Incentive Plans (Details) - Status of Non-Vested Shares [Line Items]
Weighted average grant date fair value (in Dollars per share)	$ 0.10	$ 0.10
Beginning of Period [Member]
Note 14 - Employee Equity Incentive Plans (Details) - Status of Non-Vested Shares [Line Items]
Shares underlying stock options	1,393,417
Weighted average grant date fair value (in Dollars per share)	$ 0.10
End of Period [Member]
Note 14 - Employee Equity Incentive Plans (Details) - Status of Non-Vested Shares [Line Items]
Shares underlying stock options	845,834
Weighted average grant date fair value (in Dollars per share)	$ 0.12