Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.5.0.2
Commitments and Contingencies (Details)
 6 Months Ended
Jun. 30, 2016
USD ($)
claim
Dec. 31, 2015
USD ($)
Value-added tax assessments and other civil litigation    
Commitments and contingencies    
Minimum number of claims that the Company's insurance coverage may not be sufficient to cover | claim 1  
Provision for losses $ 0  
Non-Income Tax Contingencies    
Commitments and contingencies    
Accrued liabilities 300,000 $ 300,000
Minimum | Value-added tax assessments and other civil litigation    
Commitments and contingencies    
Estimate of possible loss 0  
Minimum | Non-Income Tax Contingencies    
Commitments and contingencies    
Estimate of possible loss   0
Maximum | Value-added tax assessments and other civil litigation    
Commitments and contingencies    
Estimate of possible loss $ 150,000  
Maximum | Non-Income Tax Contingencies    
Commitments and contingencies    
Estimate of possible loss   $ 4,011,000