Note 10 - Stockholders' Equity (Detail) - Common, Preferred and Treasury Shares Activity	12 Months Ended								12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012 Series G1 Preferred Stock [Member]	Dec. 31, 2011 Series G1 Preferred Stock [Member]	Dec. 31, 2010 Series G1 Preferred Stock [Member]	Dec. 31, 2012 Series G2 Preferred Stock [Member]	Dec. 31, 2011 Series G2 Preferred Stock [Member]	Dec. 31, 2010 Series G2 Preferred Stock [Member]	Dec. 31, 2012 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Dec. 31, 2012 Treasury Stock [Member]	Dec. 31, 2011 Treasury Stock [Member]
Balance			1,000	1,000	1,000	1,000	1,000	1,000
Balance	462,015								462,015	250,651
Shares issued for preferred stock dividends									4	4
Reverse stock split - buy back of partial shares									(1,485)
Shares issued for purchase of additional BWI ownership interest		32,156								32,156
Shares issued related to the Rights Offering										187,500
Treasury stock repurchase	25,000										25,206	8,296
Treasury stock retirements	(25,000)								(25,206)	(8,296)	(25,206)	(8,296)
Treasury stock retirements	(25,000)								(25,206)	(8,296)	(25,206)	(8,296)
Balance			1,000	1,000	1,000	1,000	1,000	1,000
Balance	435,328	462,015							435,328	462,015