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Employee Benefit Plans (Details 2) (USD $)	3 Months Ended		9 Months Ended
Employee Benefit Plans (Details 2) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2012	Dec. 31, 2011
Stock-Based Compensation Expense
Stock-based compensation expense	$ 77,000	$ 62,000	$ 220,000	$ 237,000
Unrecognized compensation expense related to unvested stock options and RSUs	529,000		529,000
Weighted average period over which compensation expense is expected to be recognized			2 years 4 months 24 days
Cost of revenues
Stock-Based Compensation Expense
Stock-based compensation expense	10,000	9,000	32,000	31,000
Selling, general and administrative expense
Stock-Based Compensation Expense
Stock-based compensation expense	67,000	53,000	188,000	200,000
Gain from sale of discontinued operation net of tax
Stock-Based Compensation Expense
Stock-based compensation expense				$ 6,000

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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