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Note 2 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2012
Schedule of Estimated Useful Lives [Table Text Block] | Depreciation of property and equipment is provided using the straight-line method for substantially all assets with 10% salvage value and estimated lives as follows:
Building and workshops | 20 years
Computer and office equipment | 5 years
Museum decoration and renovation | 10 years
Machinery | 10 years
Autos | 5 years
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] | The following table presents a reconciliation of the amount of unrecognized tax benefits excluding interest and penalties (“Gross UTB”) for the years ended December 31, 2012 and 2011:
|  | Gross UTB |
|  | 2012 |  |  | 2011 |
Beginning balance at January 1 |  | $ | 3,709,129 |  |  | $ | 2,189,194 |
Increase in unrecorded tax benefits taken in current year |  |  | 291,220 |  |  |  | 1,373,704 |
Exchange rate adjustment |  |  | 10,308 |  |  |  | 146,231 |
Ending balance at December 31 |  | $ | 4,010,657 |  |  | $ | 3,709,129 |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following table presents a reconciliation of basic and diluted earnings per share for the years ended December 31, 2012 and 2011:
|  | 2012 |  |  | 2011 |
Net income |  | $ | 5,433,883 |  |  | $ | 5,365,165 |
Weighted average shares outstanding – basic |  |  | 18,530,591 |  |  |  | 14,506,915 |
Effect of dilutive securities: |  |  |  |  |  |  |  |
Unexercised warrants |  |  | 150,857 |  |  |  | 190,291 |
Weighted average shares outstanding – diluted |  |  | 18,681,448 |  |  |  | 14,697,206 |
Earnings (loss) per share – basic |  | $ | 0.29 |  |  | $ | 0.37 |
Earnings (loss) per share – diluted |  | $ | 0.29 |  |  | $ | 0.37 |

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- Definition Tabular disclosure of the change in unrecognized tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 55 -Paragraph 217 -URI http://asc.fasb.org/extlink&oid=21917533&loc=d3e36027-109320 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 15A -URI http://asc.fasb.org/extlink&oid=6907707&loc=SL6600010-109319 + Details
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