Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Concentration of Credit Risk

	Year Ended December 31,
	2012		2011		2010
Wells Fargo Funding, Inc.		58%		52%		44%
Bank of America, N.A.		0%		17%		38%
JPMorgan Chase Bank, N.A.		36%		29%		16%

Schedule of Cost and Carrying Value of Property and Equipment

The following table sets forth the cost and carrying value of our property and equipment by major asset category.

	Cost		Accumulated Depreciation and Amortization		Carrying Value
December 31, 2012:	(Dollars in thousands)
Airplane	$	28,997	$	6,055	$	22,942
Computer software and equipment		17.905		9,513		8,392
Leasehold improvements		7,623		6,066		1,557
Other		1,991		1,757		234
Total		56,516	$	23,391	$	33,125
December 31, 2011:
Airplane	$	28,997	$	5,506	$	23,491
Computer software and equipment		17,470		6,339		11,131
Leasehold improvements		6,881		5,471		1,410
Other		1,891		1,646		245
Total	$	55,239	$	18,962	$	36,277