| 6. Deferred Revenue (Details Narrative) - USD ($) | Sep. 30, 2018 | Dec. 31, 2017 | 
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| Deferred revenue | $ 4,590,623 | $ 5,085,383 | 
| Future Royalty [Member] | ||
| Deferred revenue | 2,000,000 | $ 2,000,000 | 
| Distribution Rights [Member] | ||
| Deferred revenue | $ 1,489,583 | 
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- Definition Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP. No definition available. 
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