Financial Instruments and Fair Value Measurements (Tables)

3 Months Ended

Mar. 31, 2013

Carrying Amount and Fair Value of Financial Instruments

The carrying amount and fair value of the Company’s financial instruments were as follows (the table below excludes financial instruments with carrying values that approximate their fair values):

	March 31, 2013						December 31, 2012
	Carrying value		Fair value		Level		Carrying value		Fair value		Level
Assets
Pledged treasury securities	$	26,676	$	29,969		1	$	26,818	$	30,432		1
Retained interest investment		9,473		12,433		3		9,481		12,392		3