Research and Development (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended	9 Months Ended
Nov. 30, 2014	Nov. 30, 2013	Nov. 30, 2014	Nov. 30, 2013
Research and Development [Abstract]
Research and Development Expense (Excluding Acquired in Process Cost)	$ 4,915	$ 2,353	$ 16,198	$ 13,676
Development Service Revenue	$ 2,029voxx_DevelopmentServiceRevenue	$ 5,077voxx_DevelopmentServiceRevenue	$ 6,825voxx_DevelopmentServiceRevenue	$ 6,432voxx_DevelopmentServiceRevenue

- Definition

The costs incurred in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, excluding in-process research and development acquired in a business combination consummated during the period. Excludes software research and development, which has a separate concept.

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