Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Fair Value Measurements (Narrative) (Details)

v3.4.0.3
Fair Value Measurements (Narrative) (Details) - USD ($)
$ in Thousands
 1 Months Ended 3 Months Ended
Jul. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Change in fair value of obligations in connection with acquisitions   $ 727 $ (13,256)
Solid Concepts Inc [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Remaining obligations in connection with acquisitions   8,900  
Increase to fair value of deferred payments if Company's share price increased by 10%   800  
Increase to fair value of deferred payments if there was a 10% change in share price volatility used in calculation of discount   $ 200  
Solid Concepts Inc [Member] | Ordinary Shares [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Ordinary shares issued as consideration for business acquisition 118,789    
Value of ordinary shares issued as consideration for business acquisition $ 4,100    
Cash given as consideration for business acquisition $ 900