Note 24 - Restricted Net Assets (Detail) (USD $)						12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Jan. 01, 2008	Dec. 31, 2012 PRC Subsidiary and VIEs [Member]	Dec. 31, 2011 PRC Subsidiary and VIEs [Member]	Dec. 31, 2012 WFOE [Member]	Dec. 31, 2012 Domestic Enterprise [Member]
Minimum Percentage of Annual After-tax Profit for General Reserve						10.00%	10.00%
Minimum Required Reserve as Percent of Registered Capital						50.00%	50.00%
Amount of Restricted Net Assets for Consolidated and Unconsolidated Subsidiaries (in Dollars)	$ 5,500,000	$ 4,700,000
Withholding Tax Rate Pursuant To EIT Law			10.00%
Preferential Withholding Tax Rate			5.00%
Retained Earnings (Accumulated Deficit) (in Dollars)	19,505,000	16,688,000		38,100,000	34,000,000
Statutory Accounting Practices, Retained Earnings Not Available for Dividends (in Dollars)	$ 2,296,000	$ 2,117,000		$ 2,400,000	$ 2,200,000