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Note 7 - Restricted Net Assets	3 Months Ended
	Mar. 31, 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 March 31, 2017, amounts restricted were the net assets of the Company’s PRC subsidiaries, which amounted to $2,000.

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The entire disclosure for assets that are restricted in their use, generally by contractual agreements or regulatory requirements. This would include, but not limited to, a description of the restricted assets and the terms of the restriction.

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