4. Inventory - Inventory (Details) (USD $)	Dec. 31, 2014	Dec. 31, 2013
Inventory Disclosure [Abstract]
Raw materials	$ 420,424us-gaap_InventoryRawMaterials	$ 418,796us-gaap_InventoryRawMaterials
Less: Reserve	(171,762)us-gaap_InventoryValuationReserves	(4,488)us-gaap_InventoryValuationReserves
Inventory, Net	$ 248,662us-gaap_InventoryNet	$ 414,308us-gaap_InventoryNet

Amount of valuation reserve for inventory.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
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