Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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Amount of the contractual principal due at the origination of the mortgage loan (face amount).

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The stated interest rate on the mortgage loan receivable or the weighted average interest rate on a group of loans.

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- Definition

The cash outflow from the purchase of receivables arising from the mortgage note on real estate.

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-Glossary Investing Activities

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Amount of expense related to estimated loss from loan and lease transactions.

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Mortgage Loan Receivable (Details) (First Mortgage, USD $)	1 Months Ended	3 Months Ended	12 Months Ended	0 Months Ended
	Nov. 30, 2007	Sep. 30, 2012	Dec. 31, 2011	Jun. 03, 2013
2100 Ross, B Piece
Mortgage Loans on Real Estate [Line Items]
Payments to acquire mortgage notes receivable	$ 6,900,000
Face amount of mortgage note receivable	10,000,000.0
Interest rate on mortgage (in percent)	6.10%
Impairment loss on mortgage loan			9,200,000
Recovery of losses on mortgage loan receivable		500,000
US Airways Building
Mortgage Loans on Real Estate [Line Items]
Face amount of mortgage note receivable				$ 3,500,000.0
Interest rate on mortgage (in percent)				3.00%