Acquisitions	12 Months Ended
Mar. 31, 2013
Acquisitions [Abstract]
Acquisitions	Note 3. Acquisitions On April 21, 2006, the Company acquired substantially all the non-cash net assets of TerraWave Solutions, Ltd. (TerraWave) and its commonly owned affiliate, GigaWave Technologies, Ltd. (GigaWave) for an initial cash payment of approximately $3.9 million, and potential additional cash earn-out payment obligations accruing over a four-year period, contingent on the achievement by the TerraWave/GigaWave business unit post-acquisition of certain minimum earnings thresholds. Contingent payments made under the terms of the acquisition agreement are treated as an additional cost of the acquired businesses and additional goodwill is recorded. TerraWave and GigaWave provide products and training related to Wireless Local Area Network (WLAN) applications. This acquisition was a part of our growth strategy to increase our product and service offering. In fiscal year 2013 and 2012, the Company did not record any additional amounts of goodwill. In fiscal year 2011, the Company increased the amount of goodwill by $2,667,000, corresponding to the fourth and final earn-out for the period of May 2009 through April 2010, based on achievement of certain earnings thresholds in accordance with the terms of the acquisition agreement. In accordance with the acquisition agreement, this payment was net of $375,000, representing one quarter of the $1.5 million non-refundable prepayment made against future earn-out payments. As of March 31, 2013, $9,232,400 has been recorded as goodwill relating to this acquisition.

Acquisitions

12 Months Ended

Mar. 31, 2013

Note 3. Acquisitions

On April 21, 2006, the Company acquired substantially all the non-cash net assets of TerraWave Solutions, Ltd. (TerraWave) and its commonly owned affiliate, GigaWave Technologies, Ltd. (GigaWave) for an initial cash payment of approximately $3.9 million, and potential additional cash earn-out payment obligations accruing over a four-year period, contingent on the achievement by the TerraWave/GigaWave business unit post-acquisition of certain minimum earnings thresholds. Contingent payments made under the terms of the acquisition agreement are treated as an additional cost of the acquired businesses and additional goodwill is recorded. TerraWave and GigaWave provide products and training related to Wireless Local Area Network (WLAN) applications. This acquisition was a part of our growth strategy to increase our product and service offering.

In fiscal year 2013 and 2012, the Company did not record any additional amounts of goodwill. In fiscal year 2011, the Company increased the amount of goodwill by $2,667,000, corresponding to the fourth and final earn-out for the period of May 2009 through April 2010, based on achievement of certain earnings thresholds in accordance with the terms of the acquisition agreement. In accordance with the acquisition agreement, this payment was net of $375,000, representing one quarter of the $1.5 million non-refundable prepayment made against future earn-out payments. As of March 31, 2013, $9,232,400 has been recorded as goodwill relating to this acquisition.