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
|
|
|