XML 59 R34.htm IDEA: XBRL DOCUMENT v3.2.0.727
Accounts Receivable - Accounts Receivable (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Receivables [Abstract]    
Trade receivables $ 84,684 $ 86,402
Other 2,015 2,498
Accounts receivable, gross 86,699 88,900
Allowance for doubtful accounts (1,356) (826)
Accounts receivable, net $ 85,343 $ 88,074