Goodwill and Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands |
1 Months Ended |
12 Months Ended |
Apr. 30, 2014 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Additions through acquisitions |
|
$ 72,528
|
$ 19,952
|
|
| Estimated Useful life (years) |
|
10 years 3 months 18 days
|
|
|
| Impairment charge |
|
$ 564
|
|
|
| Amortization of intangible assets |
|
$ 10,636
|
2,795
|
$ 1,385
|
| Customer Lists [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years 6 months
|
|
|
| Patents and Technology [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
9 years 3 months 18 days
|
|
|
| Trade Names and Trademarks [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
7 years 3 months 18 days
|
|
|
| SkyWave Mobile Communications Inc. [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Additions through acquisitions |
|
$ 56,511
|
|
|
| Increase (decrease) in goodwill |
|
$ (969)
|
|
|
| SkyWave Mobile Communications Inc. [Member] | Customer Lists [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years
|
|
|
| SkyWave Mobile Communications Inc. [Member] | Trademarks [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
5 years
|
|
|
| SkyWave Mobile Communications Inc. [Member] | Technology [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years
|
|
|
| Insync, Inc [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Additions through acquisitions |
|
$ 5,491
|
|
|
| WAM Technologies, LLC [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Additions through acquisitions |
|
$ 10,526
|
|
|
| WAM Technologies, LLC [Member] | Trademarks [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
2 years
|
|
|
| WAM Technologies, LLC [Member] | Technology [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years
|
|
|
| Euroscan Holding B.V. [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Additions through acquisitions |
|
|
19,952
|
|
| Increase (decrease) in goodwill |
|
|
674
|
|
| Euroscan Holding B.V. [Member] | Customer Lists [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
12 years
|
|
|
| Euroscan Holding B.V. [Member] | Trademarks [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years
|
|
|
| Euroscan Holding B.V. [Member] | Technology [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years
|
|
|
| GlobalTrak [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Adjustment in goodwill and warrant liability due to acquisition |
$ 250
|
|
250
|
|
| Increase (decrease) in goodwill |
$ (167)
|
|
$ (167)
|
|
| GlobalTrak [Member] | Customer Lists [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
5 years
|
|
|
| GlobalTrak [Member] | Trademarks [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
5 years
|
|
|
| GlobalTrak [Member] | Technology [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years
|
|
|
| SENS [Member] | Customer Lists [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
7 years
|
|
|
| Fair value of intangible assets |
|
$ 280
|
|
|
| SENS [Member] | Trademarks [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
3 years
|
|
|
| Fair value of intangible assets |
|
$ 0
|
|
|
| SENS [Member] | Technology [Member] |
|
|
|
|
| Acquired Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Estimated Useful life (years) |
|
10 years
|
|
|
| Fair value of intangible assets |
|
$ 30
|
|
|