| Amortization (Details) - USD ($) | 12 Months Ended | |
|---|---|---|
| Dec. 31, 2015 | Dec. 31, 2014 | |
| Amortization details | ||
| Discount amortization included in interest income | $ 67,470 | $ 24,750 | 
| X | ||||||||||
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- Definition Discount amortization is included in interest income No definition available. 
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| X | ||||||||||
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- Definition Discount amortization included in interest income No definition available. 
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