Advertising and promotion (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2016 |
Mar. 31, 2015 |
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| Advertising and promotion details | ||
| Advertising and promotion costs | $ 2,541 | $ 27,145 |
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- Definition Goodwill was recorded on the acquisition of CAST No definition available.
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| X | ||||||||||
- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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