Note 22 - Preferred Stock and Warrant (Detail) (USD $)	0 Months Ended	1 Months Ended	12 Months Ended
	Jul. 18, 2012	Jan. 31, 2009	Dec. 31, 2012	Dec. 31, 2011	Jan. 09, 2009
Proceeds from Issuance of Preferred Stock and Preference Stock		$ 30,000,000
Warrants and Rights Outstanding					2,000,000
Preferred Stock, Value, Issued			29,537,000	29,115,000	28,000,000
Preferred Stock, Liquidation Preference, Value			30,000,000	30,000,000	30,000,000
Expected Life Preferred Stock			5 years
Preferred Stock, Liquidation Preference Per Share (in Dollars per share)			$ 1,000
Preferred Stock, Dividend Payment Terms			five
Payments for Repurchase of Warrants	$ 75,000		$ 75,000
Effective Yield [Member]
Preferred Stock, Dividend Rate, Percentage			6.56%
Dividend Rate First Five Years [Member]
Preferred Stock, Dividend Rate, Percentage			5.00%
Dividend Rate After First Five Years [Member]
Preferred Stock, Dividend Rate, Percentage			9.00%
Warrant [Member]
Class of Warrant or Right, Outstanding (in Shares)					223,992
Class of Warrant or Right, Exercise Price of Warrants or Rights (in Dollars per Item)					20.09
Series A Preferred Stock [Member]
Stock Issued During Period, Shares, New Issues (in Shares)		30,000
Fair Value Inputs, Discount Rate			13.00%