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v2.4.1.9

Operating segments reconciles segment assets to total assets for the year ended(Detail) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2012
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Operating segments reconciles segment assets to total assets for the year ended |  |  |
Segment assets. | $ 25,717 fil_Segmentassets1 | $ 24,511 fil_Segmentassets1 | $ 24,511 fil_Segmentassets1
Segment notes and interest receivables | 25,635 fil_SegmentNotesAndInterestReceivables | 28,867 fil_SegmentNotesAndInterestReceivables | 25,176 fil_SegmentNotesAndInterestReceivables
Other assets and receivables segment | 41,724 fil_Otherassetsandreceivablessegment1 | 40,435 fil_Otherassetsandreceivablessegment1 | 59,819 fil_Otherassetsandreceivablessegment1
Total assets segment. | $ 93,076 fil_Totalassetssegment1 | $ 93,813 fil_Totalassetssegment1 | $ 109,506 fil_Totalassetssegment1

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

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- Definition OtherAssetsAndReceivablesSegment + References No definition available. + Details
Name: | fil_Otherassetsandreceivablessegment1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition SegmentAssets1 + References No definition available. + Details
Name: | fil_Segmentassets1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition SegmentNotesAndInterestReceivables + References No definition available. + Details
Name: | fil_SegmentNotesAndInterestReceivables
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition TotalAssetsSegment1 + References No definition available. + Details
Name: | fil_Totalassetssegment1
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant