Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments (Details 3)

v3.5.0.2
Financial Instruments (Details 3) - USD ($)
$ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Mar. 31, 2015
Oct. 31, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]          
Net Gain (Loss) Attributable To Contingent Consideration $ (209) $ 123      
Fair Value, Inputs, Level 3 [Member] | Maximum [Member]          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]          
Fair Value Inputs, Discount Rate 4.00%   41.00%    
Physpeed [Member] | Earn-out Consideration [Member]          
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]          
Payment of Contingent Consideration $ 240 0      
Business Combination, Contingent Consideration, Liability 364     $ 142 $ 300
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]          
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value 395 265 $ 265    
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Gain (Loss) Included in Earnings $ 209 $ (123)      
Fair Value, Measurement with Unobservable Inputs Reconciliations, Recurring Basis, Liability Value     $ 395