Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.7.0.1
Commitments and Contingencies (Details)
$ in Thousands
1 Months Ended 6 Months Ended
Dec. 31, 2014
patent
Jun. 30, 2017
USD ($)
item
Dec. 31, 2016
USD ($)
Number of previous claims experienced | item   0  
Patents allegedly infringed upon, number | patent 7    
Future minimum unconditional purchase obligations      
Net sales and use taxes   $ 7,482  
Sales and use tax liability   12,115 $ 10,108
Sales and excise tax receivable   4,633 $ 3,879
Prepaid expense and other current assets      
Future minimum unconditional purchase obligations      
Sales and excise tax receivable   4,633  
Accounts Payable and Accrued Liabilities      
Future minimum unconditional purchase obligations      
Sales and use tax liability   $ 12,115  
Petition for reexamination      
Patents allegedly infringed upon, number | patent 1