INTANGIBLE ASSETS - Summary of Intangible assets other than goodwill (Details 1) - USD ($)
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2016 |
Dec. 31, 2015 |
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Gross Carrying Amount |
$ 49,703
|
$ 49,555
|
| Accumulated Amortization |
(31,654)
|
(26,687)
|
| Net Book Value |
$ 18,049
|
22,868
|
| Purchased and developed software |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Remaining Useful Lives |
1 year 9 months 18 days
|
|
| Gross Carrying Amount |
$ 18,205
|
15,399
|
| Accumulated Amortization |
(12,806)
|
(9,503)
|
| Net Book Value |
5,399
|
5,896
|
| Software in development |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Gross Carrying Amount |
1,131
|
1,250
|
| Accumulated Amortization |
|
|
| Net Book Value |
1,131
|
1,250
|
| Software |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Gross Carrying Amount |
19,336
|
16,649
|
| Accumulated Amortization |
(12,806)
|
(9,503)
|
| Net Book Value |
$ 6,530
|
7,146
|
| Licenses |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Remaining Useful Lives |
2 years 7 months 6 days
|
|
| Gross Carrying Amount |
$ 13,215
|
13,215
|
| Accumulated Amortization |
(12,534)
|
(12,167)
|
| Net Book Value |
$ 681
|
1,048
|
| Customer relationships |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Remaining Useful Lives |
7 years 7 months 6 days
|
|
| Gross Carrying Amount |
$ 8,167
|
8,167
|
| Accumulated Amortization |
(3,039)
|
(2,285)
|
| Net Book Value |
$ 5,128
|
5,882
|
| Technologies |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Remaining Useful Lives |
11 years 1 month 6 days
|
|
| Gross Carrying Amount |
$ 4,235
|
4,316
|
| Accumulated Amortization |
(822)
|
(595)
|
| Net Book Value |
$ 3,413
|
3,721
|
| Patents and trademarks |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Remaining Useful Lives |
2 years
|
|
| Gross Carrying Amount |
$ 3,747
|
4,236
|
| Accumulated Amortization |
(2,368)
|
(2,137)
|
| Net Book Value |
$ 1,379
|
2,099
|
| Trade names |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Remaining Useful Lives |
Indefinite
|
|
| Gross Carrying Amount |
$ 918
|
2,972
|
| Accumulated Amortization |
|
|
| Net Book Value |
918
|
2,972
|
| Total other intangibles assets |
|
|
| Intangible Assets Other Than Goodwill [Line Items] |
|
|
| Gross Carrying Amount |
30,367
|
32,906
|
| Accumulated Amortization |
(18,848)
|
(17,184)
|
| Net Book Value |
$ 11,519
|
$ 15,722
|