|
INTANGIBLE ASSETS - Summary of intangible assets other than goodwill (Details) (USD $)
In Thousands, unless otherwise specified
|
9 Months Ended |
|
|
Sep. 30, 2013
|
Dec. 31, 2012
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Gross Carrying Amount |
$ 27,299 |
$ 24,147 |
| Accumulated Amortization |
(15,831) |
(13,494) |
| Net Book Value |
11,468 |
10,653 |
|
Purchased and developed software
|
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Weighted Remaining Average Useful Lives |
2 years 3 months 18 days |
|
| Gross Carrying Amount |
9,397 |
6,314 |
| Accumulated Amortization |
(3,060) |
(1,815) |
| Net Book Value |
6,337 |
4,499 |
|
Patents, trade and service marks
|
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Weighted Remaining Average Useful Lives |
5 years 6 months |
|
| Gross Carrying Amount |
2,772 |
2,456 |
| Accumulated Amortization |
(1,079) |
(803) |
| Net Book Value |
1,693 |
1,653 |
|
Customer relationships
|
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Weighted Remaining Average Useful Lives |
4 years 7 months 6 days |
|
| Gross Carrying Amount |
1,966 |
1,966 |
| Accumulated Amortization |
(514) |
(294) |
| Net Book Value |
1,452 |
1,672 |
|
Other intangible assets
|
|
|
| Finite-Lived Intangible Assets [Line Items] |
|
|
| Weighted Remaining Average Useful Lives |
1 year 2 months 12 days |
|
| Gross Carrying Amount |
13,164 |
13,411 |
| Accumulated Amortization |
(11,178) |
(10,582) |
| Net Book Value |
$ 1,986 |
$ 2,829 |