Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

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Commitments and Contingencies (Details) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2014
Value-added tax assessments and other civil litigation
item
Mar. 31, 2014
Non-income Tax Contingencies
Dec. 31, 2013
Non-income Tax Contingencies
Mar. 31, 2014
Reseller Agreement
Mar. 31, 2014
Reseller Agreement
General Dealer
Mar. 31, 2014
New reseller agreement
Commitments and contingencies            
Minimum number of claims that the Company's insurance coverage may not be sufficient to cover 1          
Term of the agreement       1 year   3 years
Average amount of withholding of discounts per month by the third party from the funds remitted to the Company for the sale of the products under the agreement         $ 330  
Aggregate amount of withholding of discounts by the third party from the funds remitted to the Company for the sale of the products under the agreement         3,000  
Accrued liabilities   5,058 6,312      
Provision for losses 0          
Future payments related to value-added tax assessments and other civil litigation, minimum 0          
Future payments related to value-added tax assessments and other civil litigation, maximum $ 800