|
Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2012
|
Dec. 31, 2011
|
|---|---|---|
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | $ 56,613 | $ 57,455 |
| Accumulated Amortization | 8,372 | 6,245 |
| Net Carrying Amount | 48,241 | 51,210 |
|
Trademarks and patents
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 1,006 | 879 |
| Accumulated Amortization | 177 | 140 |
| Net Carrying Amount | 829 | 739 |
|
Technology
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 35,095 | 35,769 |
| Accumulated Amortization | 6,335 | 4,655 |
| Net Carrying Amount | 28,760 | 31,114 |
|
Covenant not-to-compete
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 968 | 956 |
| Accumulated Amortization | 235 | 135 |
| Net Carrying Amount | 733 | 821 |
|
Customer relationships
|
||
| Finite-Lived Intangible Assets [Line Items] | ||
| Gross Carrying Amount | 19,544 | 19,851 |
| Accumulated Amortization | 1,625 | 1,315 |
| Net Carrying Amount | $ 17,919 | $ 18,536 |