Depreciation expense (Details) (USD $)	3 Months Ended
Mar. 31, 2014
Depreciation expense
Depreciation expense totaled approximately	$ 19,000

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

No definition available.

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