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Stock-Based Compensation (Details 6) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Stock based compensation disclosure
Compensation expense relating to the stock purchase plan and deferred compensation payable in stock	$ 145	$ 144
Stock Option Outstanding to Non-Employee Director Number of Shares	112	184
Restricted Stock Units Outstanding to Non-Employee Director Number of Shares	91	74

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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