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Amortization expense (DETAILS) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Amortization expense (DETAILS)
Amortization expense relating to intangible assets	$ 96,382	$ 131,585	$ 289,712	$ 399,166

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- Details

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Namespace Prefix:	fil_
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Balance Type:	na
Period Type:	duration

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- Definition

The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives related to intangiable assets

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration