Note 6 - Other Receivables, Net (Details)	12 Months Ended				3 Months Ended		12 Months Ended
	Dec. 31, 2013 USD ($)	Dec. 31, 2013 CNY	Dec. 31, 2012 USD ($)	Dec. 31, 2012 CNY	Mar. 31, 2014 Subsequent Event [Member] USD ($)	Mar. 31, 2014 Subsequent Event [Member] CNY	Dec. 31, 2013 Reversed Due To Subsequent Collection Of Overdue Deposits [Member] USD ($)	Dec. 31, 2012 Reversed Due To Subsequent Collection Of Overdue Deposits [Member] USD ($)
Note 6 - Other Receivables, Net (Details) [Line Items]
Loans and Leases Receivable, Net Amount	$ 4,088,976	25,000,000
Proceeds from Collection of Loans Receivable	818,000	5,000,000	654,000	4,000,000	818,000	5,000,000
Allowance for Doubtful Other Receivables, Current	968,000		158,000
Provision for Doubtful Accounts	$ 2,702,000		$ 1,141,000				$ 793,000	$ 370,000