Note 14 - Due to New Investors Related to Terminated Security Purchase Agreements (Details Textual)	3 Months Ended	12 Months Ended
	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	May 12, 2016	May 31, 2015 USD ($)
Number of Investors Security Purchase Agreement Terminated			2
Security Purchase Agreement Termination Failure to Refund Amounts Annualized Interest Rate for Unpaid Amounts			12.00%
Repayment for Security Purchase Agreement	$ 0	$ 0
Other Payables [Member]
Common Stock Purchase Agreement, Accrued Interest	$ 30,000
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				$ 776,000
Dongsys Innovation [Member]
Common Stock Purchase Agreement Guarantee Payments Initial Payment Due Within Five Days Percentage				10.00%
Common Stock Purchase Agreement Guarantee Payment				$ 112,000