Investment in Equity Investee (Tables)

12 Months Ended

Dec. 31, 2013

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)	2013		2012
Balance Sheet
Current assets	$	38,806	$	28,278
Noncurrent assets		35,818		24,945
Current liabilities		59,787		34,929
Noncurrent liabilities		—		3,720

	Years ended December 31,
(Dollar amounts in thousands)	2013		2012		2011
Statement of Income
Total revenues	$	36,771	$	40,567	$	36,556
Income from operations		7,914		9,515		7,210
Net income		5,792		4,637		8,261