Note 15 - Due to New Investors Related to Terminated Security Purchase Agreements (Details Textual) - USD ($)	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2017	Dec. 31, 2016	May 31, 2015
Number of Investors Security Purchase Agreement Terminated				2
Repayment for Security Purchase Agreement		$ 0	$ 0
Security Purchase Agreement Termination Failure to Refund Amounts Annualized Interest Rate for Unpaid Amounts	12.00%	12.00%
Other Payables [Member]
Common Stock Purchase Agreement, Accrued Interest	$ 30,000	$ 80,000
Jinrun Fangzhou [Member]
Common Stock Purchase Agreement Guarantee Payments Initial Payment Due Within Five Days Percentage				10.00%
Common Stock Purchase Agreement Guarantee Payment Due Within Thirty Days, Percentage				15.00%
Common Stock Purchase Agreement Guarantee Payment				$ 806,000
Dongsys Innovation [Member]
Common Stock Purchase Agreement Guarantee Payments Initial Payment Due Within Five Days Percentage				10.00%
Common Stock Purchase Agreement Guarantee Payment				$ 117,000