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OTHER INCOME (EXPENSE) (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Other income (expense) consists of the following: (amounts in thousands) |  |  |
Litigation costs for the Chesapeake matter | $ (382) | $ 0 | $ 0
Income for gas held by Chesapeake | 200 | 0 | 0
Other. | 135 | 122 | (155)
Other income total | $ (47) | $ 122 | $ (155)

X
- Definition The income for oil and gas producing activities, excluding corporate overhead and interest costs. + References No definition available. + Details
Name: | fil_IncomeForGasHeldByChesapeake
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees. + References No definition available. + Details
Name: | fil_LitigationCostsForTheChesapeakeMatter
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement. + References No definition available. + Details
Name: | fil_Other
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | fil_OtherIncomeExpenseConsistsOfTheFollowingAmountsInThousandsAbstract
Namespace Prefix: | fil_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Reflects the sum of all other revenue and income recognized by the entity in the period not otherwise specified in the income statement. + References No definition available. + Details
Name: | fil_OtherIncomeTotal
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration