Investment in Equity Investee (Tables)

12 Months Ended

Dec. 31, 2012

Equity Method Investments And Joint Ventures [Abstract]

Summary of Financial Information of CONTADO

The following tables summarize the financial information of CONTADO:

	December 31,
(Dollar amounts in thousands)	2012		2011
Balance Sheet
Current assets	$	28,278	$	33,249
Noncurrent assets		24,945		26,888
Current liabilities		34,929		41,549
Noncurrent liabilities		3,720		20

	Years ended December 31,
(Dollar amounts in thousands)	2012		2011
Statement of Income
Total revenues	$	40,567	$	36,556
Income from operations		9,515		7,210
Net income		4,637		8,261