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Short-Term Investments (Details) (USD $)	Mar. 31, 2013	Mar. 31, 2012
Short-Term Investments [Abstract]
Short-term investments	$ 411,000	$ 342,000
Liability to plan participants	$ 411,000	$ 342,000

The carrying amount of the liability as of the balance sheet date to an individual under a deferred compensation arrangement. This amount may be the result of periodic accruals made over the period of active employment, or reflect termination benefits resulting contractual terms or a death benefit.

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