XML 76 R59.htm IDEA: XBRL DOCUMENT

Investments in Tax-Exempt Bonds Woodland Park Information (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Provision for loan loss	$ 0	$ 4,242,571	$ 562,385
Woodland Park [Member]
Provision for loan loss	$ 453,000	$ 953,000
Number of Units in Real Estate Property		236
occupancy percentage	89.00%	91.00%
Projected Occupancy Percentage	89.00%
unit occupied [Member] \| Woodland Park [Member]
Number of Units in Real Estate Property	211	215

Amount of the current period expense charged against operations, the offset which is generally to the allowance for doubtful accounts for the purpose of reducing receivables, including notes receivable, to an amount that approximates their net realizable value (the amount expected to be collected).

+ References+ Details