XML 47 R31.htm IDEA: XBRL DOCUMENT v3.3.1.900
Consolidated financial statement details - Inventory (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Components $ 9,476 $ 4,324
Finished goods 178,756 148,702
Total inventory $ 188,232 $ 153,026