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Restatement of financial statements (Details) (USD $)
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Dec. 31, 2012
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Dec. 31, 2011
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|---|---|---|
| As Previously Reported (Note 2a) | $ (429,177) | $ (3,637,564) |
| Adjustment on previous reported impairment on long term investment | 531,334 | |
| As Restated | (429,177) | (3,106,230) |
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Cumulative Adjustments [Member]
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| Adjustment on previous reported impairment on long term investment | $ 531,334 |
| X | ||||||||||
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- Definition
Adjustment on previous reported impairment on long term investment. No definition available.
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| X | ||||||||||
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- Definition
Previously reported. No definition available.
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| X | ||||||||||
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- Definition
Restated. No definition available.
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