Note 10 - Stockholders' Equity (Tables)

12 Months Ended

Dec. 31, 2012

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, 2010		1,000		1,000		250,651			-
Shares issued for preferred stock dividends		-		-		4			-
Shares issued for purchase of additional BWI ownership interest		-		-		32,156			-
Shares issued related to the Rights Offering		-		-		187,500			-
Treasury stock repurchase		-		-		-			8,296
Treasury stock retirements		-		-		(8,296	)		(8,296	)
Balance as of December 31, 2011		1,000		1,000		462,015			-
Shares issued for preferred stock dividends		-		-		4			-
Reverse stock split - buy back of partial shares		-		-		(1,485	)		-
Treasury stock repurchase		-		-		-			25,206
Treasury stock retirements		-		-		(25,206	)		(25,206	)
Balance as of December 31, 2012		1,000		1,000		435,328			-

Schedule Of Convertible Preferred Stock [Table Text Block]

Instrument	Conversion Price (1)		Shares of Common Stock Issuable at December 31, 2012
Series G1 Preferred	$	11,200		8
Series G2 Preferred	$	2,688		37
Common Stock Potentially Issued Upon Conversion				45

(1)   Certain conversion prices are subject to adjustment under certain circumstances.