XML 46 R29.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Intangible Assets (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract] |
Schedule of Amortizable Purchased Intangible Assets from Acquisition | The Company’s amortizable purchased intangible assets resulting from its acquisition of Enfora are composed of (in thousands):
|  | Years ended December 31, |
|  | 2013 |  |  | 2012 |
|  | Gross |  |  | Accumulated Amortization |  |  | Accumulated Impairment |  |  | Net |  |  | Gross |  |  | Accumulated Amortization |  |  | Impairment |  |  | Net |
Developed technologies |  | $ | 26,000 |  |  | $ | (6,120 | ) |  | $ | (19,547 | ) |  | $ | 333 |  |  | $ | 26,000 |  |  | $ | (5,786 | ) |  | $ | (19,547 | ) |  | $ | 667 |
Trade name |  |  | 12,800 |  |  |  | (2,665 | ) |  |  | (8,582 | ) |  |  | 1,553 |  |  |  | 12,800 |  |  |  | (2,147 | ) |  |  | (8,582 | ) |  |  | 2,071 |
Other |  |  | 3,720 |  |  |  | (1,967 | ) |  |  | (1,620 | ) |  |  | 133 |  |  |  | 3,720 |  |  |  | (1,923 | ) |  |  | (1,620 | ) |  |  | 177 |
Total amortizable purchased intangible assets |  | $ | 42,520 |  |  | $ | (10,752 | ) |  | $ | (29,749 | ) |  | $ | 2,019 |  |  | $ | 42,520 |  |  | $ | (9,856 | ) |  | $ | (29,749 | ) |  | $ | 2,915 |
Summary of Amortization Expenses of Purchased Intangible Assets | The following table presents details of the amortization of purchased intangible assets of Enfora included in the cost of net revenues and operating costs and expenses categories (in thousands):
|  | Years ended December 31, |
|  | 2013 |  |  | 2012 |
Cost of net revenues |  | $ | 334 |  |  | $ | 1,623 |
General and administrative expenses |  |  | 562 |  |  |  | 1,074 |
Total amortization expense |  | $ | 896 |  |  | $ | 2,697 |
Schedule of Amortization Expense of Purchased Intangible Assets Expected to be Recognized | The following table presents details of the amortization of existing amortizable purchased intangible assets of Enfora that is currently estimated to be expensed in the future (in thousands):
Fiscal year: |  | Amount |
2014 |  | $ | 895 |
2015 |  |  | 562 |
2016 |  |  | 562 |
Total |  | $ | 2,019 |

X
- Definition Purchased intangible asset amortization expense classification. + References No definition available. + Details
Name: | nvtl_PurchasedIntangibleAssetAmortizationExpenseClassificationTableTextBlock
Namespace Prefix: | nvtl_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration