XML 45 R30.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Deferred Warranty Revenue and Warranty Reserve (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2014
Guarantees [Abstract] |
Deferred Warranty Revenue | Deferred warranty revenue at December 31, 2014 will be recognized as revenue as follows:
Year |  | Amount |
2015 |  | $ | 38 |
2016 |  |  | 24 |
2017 |  |  | 18 |
2018 |  |  | 9 |
2019 |  |  | 3 |
Total |  | $ | 92 |
Schedule of Warranty Activity | Activity in the warranty reserve account during the three years ended December 31, 2014 was as follows:
|  | For the years ended December 31, |
|  | 2014 |  |  | 2013 |  |  | 2012 |
Balance, beginning of period |  | $ | 116 |  |  | $ | 45 |  |  | $ | 36 |
Provision for warranty claims |  |  | 173 |  |  |  | 216 |  |  |  | 139 |
Product or cash issued to settle claims |  |  | (204 | ) |  |  | (145 | ) |  |  | (130 | )
Balance, end of period |  | $ | 85 |  |  | $ | 116 |  |  | $ | 45 |

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

X
- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
Name: | us-gaap_ScheduleOfProductWarrantyLiabilityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Deferred product warranty revenue. + References No definition available. + Details
Name: | vdsi_DeferredProductWarrantyRevenueTableTextBlock
Namespace Prefix: | vdsi_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration