Related Party Transactions (Tables)

12 Months Ended

Dec. 31, 2013

Related Party Transactions [Abstract]

Summary of related party transactions

(in thousands)	Year ended December 31, 2013		Year ended December 31, 2012		Five Months ended December 31,  2011		Year ended July 31, 2011		Five Months ended December 31, 2010 (Unaudited)
Amount IDT charged the Company:
Included in “Selling, general and administrative expense”	$	3,348	$	3,775	$	2,578	$	4,694	$	1,837
Included in “Provision for income taxes”		—		—		1,945		5,736		3,220
Amount the Company charged IDT		285		129		—		—		—