XML 78 R80.htm IDEA: XBRL DOCUMENT v2.4.0.8
Related Party Transactions - Narrative (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Related Party Transactions [Abstract]      
Revenue- related party transaction $ 3,897 $ 3,804 $ 2,097
Account receivable due from related parties $ 424 $ 570