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Unrecognized Compensation Expense (Details) (USD $) | Dec. 31, 2012
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Unrecognized compensation expense related to performance based stock options | $ 17,645
Unrecognized compensation expense related to fixed stock options | 0
Total remaining unrecognized compensation expense related to restrictive stock grants | $ 0

X
- Definition Intrinsic value of outstanding stock options + References No definition available. + Details
Name: | fil_TotalRemainingUnrecognizedCompensationExpenseRelatedToRestrictiveStockGrants
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Unrecognized compensation expense related to fixed stock options + References No definition available. + Details
Name: | fil_UnrecognizedCompensationExpenseRelatedToFixedStockOptions
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unrecognized compensation expense related to performance based stock options + References No definition available. + Details
Name: | fil_UnrecognizedCompensationExpenseRelatedToPerformanceBasedStockOptions
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant