Obligations under Investment Agreements (Tables)

12 Months Ended

Dec. 31, 2012

Principal Due under Investment and Investment Repurchase Agreements, Based on Expected Optional Draw Date

Principal due under investment and investment repurchase agreements, based on the expected optional draw date, in each of the next five years ending December 31, and the periods thereafter, are as follows:

	Principal Amount
2013	$	5,926
2014		190,000
2015		44,343
2016		4,002
2017		117,833
All later years		—
	$	362,104