Note 7 - Restricted Net Assets
6 Months Ended
Jun. 30, 2017
Notes to Financial Statements  
Restricted Assets Disclosure [Text Block]
7.
Restricted net assets
 
As a result of PRC laws and regulations, the Company’s PRC subsidiaries are restricted in their ability to transfer a portion of their net assets to the Company. As of
June 30, 2017,
amounts restricted were the net assets of the Company’s PRC subsidiaries, which amounted to
$2,000.