Annual report pursuant to Section 13 and 15(d)

Financial Instruments Financial Instruments (Details 3)

v3.3.1.900
Financial Instruments Financial Instruments (Details 3) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Oct. 31, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Net Gain (Loss) Attributable To Contingent Consideration $ 130    
Physpeed [Member] | Earn-out Consideration [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Business Combination, Contingent Consideration, Liability 395 $ 300 $ 300
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Available-for-sale Securities, Debt Securities, Current 395 265  
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Contingent Consideration [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Available-for-sale Securities, Debt Securities, Current 395 265  
Estimate of Fair Value Measurement [Member] | Fair Value, Measurements, Recurring [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Available-for-sale Securities, Debt Securities, Current 395 265  
Estimate of Fair Value Measurement [Member] | Fair Value, Measurements, Recurring [Member] | Contingent Consideration [Member]      
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]      
Available-for-sale Securities, Debt Securities, Current 395 $ 265  
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value 265    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings $ (130)