Junior Mortgage Loans As Follows (Millions) (Details) (USD $)	Dec. 31, 2012
Junior Mortgage Loans	10.47%
Mortgage Notes due from affiliates	$ 108.7
Mortgage Notes due from affiliates-percent	91.20%
Non performing notes receivable	$ 3.9
Non performing notes receivable-percent	3.20%

- Definition

Reflects the percentage of unpaid loans on existing land or buildings, which, pursuant to terms of the underlying debt instrument, are subordinate to the first or senior mortgage.

+ References

No definition available.

+ Details

Name:	fil_JuniorMortgageLoans
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Portion of the carrying amount as of the balance sheet date of obligations evidenced by notes or loan agreements due from all related parties

+ References

No definition available.

+ Details

Name:	fil_MortgageNotesDueFromAffiliates
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Portion of the percent as of the balance sheet date of obligations evidenced by notes or loan agreements due from all related parties

+ References

No definition available.

+ Details

Name:	fil_MortgageNotesDueFromAffiliatesPercent
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Portion as of the balance sheet date of obligations evidenced by notes or loan agreements that are non-current in status

+ References

No definition available.

+ Details

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

- Definition

Portion as of the balance sheet date of obligations evidenced by notes or loan agreements that are non-current in status

+ References

No definition available.

+ Details

Name:	fil_NonPerformingNotesReceivablePercent
Namespace Prefix:	fil_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant