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Investment In Unconsolidated Subsidiaries And Investees - investment sold (Details) (USD $) | May 18, 2010
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Sold percentage investment in TCI Eton Square | 10.00%
Value of Investment sold to a related party | $ 1,370,000
Area in square foot owns by Eton Square | 225,566

X
- Definition The total square feet in area of the office and retail center known as Eton Square. + References No definition available. + Details
Name: | fil_AreaInSquareFootOwnsByEtonSquare
Namespace Prefix: | fil_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of the Company's investment in TCI Eton Square LP that was sold on the stated date. + References No definition available. + Details
Name: | fil_SoldPercentageInvestmentInTCIEtonSquare
Namespace Prefix: | fil_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The sales price at which the Company sold TCI Eton Square LP to a related party on the stated date + References No definition available. + Details
Name: | fil_ValueOfInvestmentSoldToARelatedParty
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant