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Employee Benefit Plans (Details 2) (USD $)	3 Months Ended
Employee Benefit Plans (Details 2) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Stock-Based Compensation Expense
Stock-based compensation expense	$ 67,000	$ 88,000
Unrecognized compensation expense related to unvested stock options and RSUs	413,000
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	11,000
Selling, general and administrative expense
Stock-Based Compensation Expense
Stock-based compensation expense	57,000	74,000
Loss from discontinued operation, net of tax
Stock-Based Compensation Expense
Stock-based compensation expense		$ 3,000

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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