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GOODWILL AND OTHER INTANGIBLE ASSETS (Details 2) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012
Amortized intangible assets: |  |  |  |  |
Gross Carrying Amount | $ 92,902 |  | $ 92,902 |  | $ 94,278
Accumulated Amortization | (43,658) |  | (43,658) |  | (42,318)
Net Value | 49,244 |  | 49,244 |  | 51,960
Aggregate amortization expense | 1,245 | 317 | 2,482 | 666 |
Future estimated amortization expense |  |  |  |  |
2013 | 2,459 |  | 2,459 |  |
2014 | 4,901 |  | 4,901 |  |
2015 | 4,728 |  | 4,728 |  |
2016 | 4,096 |  | 4,096 |  |
2017 | 3,409 |  | 3,409 |  |
2018 and thereafter | 29,651 |  | 29,651 |  |
Weighted Average |  |  |  |  |
Amortized intangible assets: |  |  |  |  |
Amortization Period |  |  | 10 years |  |
Patents |  |  |  |  |
Amortized intangible assets: |  |  |  |  |
Gross Carrying Amount | 19,314 |  | 19,314 |  | 19,570
Accumulated Amortization | (18,762) |  | (18,762) |  | (18,894)
Net Value | 552 |  | 552 |  | 676
Patents | Weighted Average |  |  |  |  |
Amortized intangible assets: |  |  |  |  |
Amortization Period |  |  | 7 years |  |
Acquired Technology |  |  |  |  |
Amortized intangible assets: |  |  |  |  |
Gross Carrying Amount | 38,399 |  | 38,399 |  | 38,928
Accumulated Amortization | (2,560) |  | (2,560) |  | (1,298)
Net Value | 35,839 |  | 35,839 |  | 37,630
Acquired Technology | Weighted Average |  |  |  |  |
Amortized intangible assets: |  |  |  |  |
Amortization Period |  |  | 15 years |  |
License agreements and other |  |  |  |  |
Amortized intangible assets: |  |  |  |  |
Gross Carrying Amount | 35,189 |  | 35,189 |  | 35,780
Accumulated Amortization | (22,336) |  | (22,336) |  | (22,126)
Net Value | $ 12,853 |  | $ 12,853 |  | $ 13,654
License agreements and other | Weighted Average |  |  |  |  |
Amortized intangible assets: |  |  |  |  |
Amortization Period |  |  | 5 years |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=7658586&loc=d3e16323-109275 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 142 -Paragraph 45 -Subparagraph a(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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