Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Basis of Presentation - Additional Information (Detail)

v3.2.0.727
Description of Business and Basis of Presentation - Additional Information (Detail) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Organization Consolidation And Presentation Of Financial Statements [Abstract]    
Working capital $ 27,300  
Cash and restricted cash equivalents 20,100  
Net accounts receivable $ 9,778 $ 9,004