Fair Value Measurement of assets (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Fair Value
Land	$ 849fil_Land1	$ 2,699fil_Land1
Commercial	26,194fil_Commercial	9,660fil_Commercial
Level 1
Land	0fil_Land2	0fil_Land2
Commercial	0fil_Commercial1	0fil_Commercial1
Level 2
Land	849fil_Land3	1,800fil_Land3
Commercial	26,194fil_Commercial2	9,660fil_Commercial2
Level 3
Land	0fil_Land4	899fil_Land4
Commercial	$ 0fil_Commercial3	$ 0fil_Commercial3

Amount before accumulated depletion of real estate held for productive use, commercial in nature

No definition available.

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- Definition

Amount before accumulated depletion of real estate held for productive use, commercial in nature

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before accumulated depletion of real estate held for productive use, commercial in nature

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before accumulated depletion of real estate held for productive use, commercial in nature

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount before accumulated depletion of real estate held for productive use, excluding land held for sale.

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

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- Details

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