Note 10 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Common Stock Outstanding Roll Forward [Table Text Block]

	Number of Shares
Description	Preferred G1		Preferred G2		Common			Treasury
Balance as of December 31, 2012		1,000		1,000		435,328			-
Treasury stock repurchase		-		-		-			21,810
Treasury stock retirements		-		-		(21,810	)		(21,810	)
Balance as of March 31, 2013		1,000		1,000		413,518			-