XML 27 R43.htm IDEA: XBRL DOCUMENT v2.4.0.8
Related Party Transactions - Schedule of Related Party Transactions (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Related Party Transactions [Abstract]        
Sales $ 1,577 $ 317 $ 3,885 $ 901
Purchases 513 2,908 2,836 9,622
Rent $ 162 $ 173 $ 446 $ 518