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Subsequent Events	9 Months Ended
Subsequent Events	Dec. 31, 2014
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events We have considered all events that have occurred subsequent to December 31, 2014 and through the date of this filing and, except as set forth below, determined that no additional disclosure is required. On February 3, 2015, we completed the sale of the PPT^® business to Vobile, the worldwide leader in video and audio content protection, measurement and monetization services, for a total purchase price of $7.0 million. We will receive $1.0 million in cash, a $1.0 million note due in six months and Vobile preferred stock with a $5.0 million liquidation preference.