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Notes And Interest Receivable From Affiliate (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Junior mortgage loans and accrued interest receivable from affiliates, net	$ 25,200,000	$ 29,800,000
Interest rate of loans	5.25%	5.25%
Increasing future interest rates through maturity dates 2027	12.00%	0.00%

X

- Definition

When presenting a range of interest rates, the highest stated (contractual) rate for notes receivable as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

When presenting a range of interest rates, the lowest stated (contractual) rate for notes receivable as of the balance sheet date.

+ References

No definition available.

+ Details

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Namespace Prefix:	fil_
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Balance Type:	na
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- Definition

The total amount of notes receivable due from related parties.

+ References

No definition available.

+ Details

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