Note 16 - Guarantee Payment and Prepayment from New Investors (Details Textual)	Jun. 30, 2016 USD ($)	May 02, 2016	May 26, 2015 USD ($) shares	May 05, 2015 USD ($) shares
Jinrun Fangzhou [Member]
Common Stock Purchase Agreement Shares | shares				2,800,000
Common Stock Purchase Agreement Value				$ 3,500,000
Common Stock Purchase Agreement Guarantee Payments Remaining Payment, Percent			75.00%
Common Stock Purchase Agreement Guarantee Payment	$ 807,000
Dongsys Innovation [Member]
Common Stock Purchase Agreement Shares | shares			1,000,000
Common Stock Purchase Agreement Value			$ 1,250,000
Common Stock Purchase Agreement Guarantee Payment	$ 117,000
Jinrun Fangzhou and Dongsys Innovation [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%
Number of Investors Security Purchase Agreement Terminated		2
Security Purchase Agreement Termination Failure to Refund Amounts Annualized Interest Rate for Unpaid Amounts		12.00%