Note 4 - Common Stock (Tables)

12 Months Ended

Dec. 31, 2013

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity [Table Text Block]

	Voting Shares			Non-voting Shares
Balance at December 31, 2010		50,454,225			4,077,574
Conversion of common stock		2,608,303			(2,608,303	)
Balance at December 31, 2011		53,062,528			1,469,271
Conversion of warrants		12,747,077			-
Conversion of common stock		1,039,668			(1,039,668	)
Repurchase of securities		(19,046,457	)		(429,603	)
Balance at December 31, 2012		47,802,816			-
Conversion of warrants		12,390,535			-
Merger transaction		27,363,510			828,885
Exercise of stock options		141,001			-
Performance accelerated restricted stock		(2,384	)		-
Other		17			-
Balance at December 31, 2013		87,695,495			828,885