XML 77 R62.htm IDEA: XBRL DOCUMENT v3.3.1.900
Debt - Components (Details) - USD ($)
$ in Thousands
Dec. 31, 2015
Jun. 10, 2015
Debt Instrument [Line Items]    
Net carrying amount $ 124,055  
Equity component 38,305  
Convertible Debt    
Debt Instrument [Line Items]    
Principal 120,000 $ 120,000
Less: unamortized debt discount and debt issuance costs (37,539)  
Net carrying amount $ 82,461