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INTANGIBLES AND OTHER ASSETS (Tables) | 6 Months Ended
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Jun. 30, 2012
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Indefinite-Lived and Finite-Lived Intangible Assets |
| Estimated Useful Life
Intellectual property | 10 years
Patents | 7 years
Intangibles—acquired technology | 7 – 8 years
Intangibles—third party payor relationships | Indefinite
Intangibles—assay royalties | 7 years
Intangibles—tradenames and trademarks | 7 years
Long-lived intangible assets and other assets consisted of the following:
| Dollars in Thousands
| June 30, 2012 |  | December 31, 2011
| Cost |  | Accumulated Amortization |  | Net Book Value |  | Cost |  | Accumulated Amortization |  | Net Book Value
Intangibles—acquired technology | $ | 6,535 |  |  | $ | 1,366 |  |  | $ | 5,169 |  |  | $ | 6,535 |  |  | $ | 911 |  |  | $ | 5,624 |
Intangibles—assay royalties | 1,434 |  |  | 307 |  |  | 1,127 |  |  | 1,434 |  |  | 205 |  |  | 1,229 |
Intangibles—third party payor relationships | 367 |  |  | — |  |  | 367 |  |  | 367 |  |  | — |  |  | 367 |
Intangibles—tradenames and trademarks | 344 |  |  | 74 |  |  | 270 |  |  | 344 |  |  | 49 |  |  | 295 |
Patents | 706 |  |  | 256 |  |  | 450 |  |  | 703 |  |  | 267 |  |  | 436 |
Intellectual property | 20 |  |  | 6 |  |  | 14 |  |  | 20 |  |  | 5 |  |  | 15 |
| $ | 9,406 |  |  | $ | 2,009 |  |  | $ | 7,397 |  |  | $ | 9,403 |  |  | $ | 1,437 |  |  | $ | 7,966 |

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