Schedule II - Valuation and Qualifying Accounts and Reserves (Details) (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2012
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at Beginning of Year	$ 319,000	$ 283,000	$ 320,000
Additions Charged to Expenses	182,000	107,000	81,000
Deductions from Reserves	(319,000)	(71,000)	(118,000)
Balance at End of Period	$ 182,000	$ 319,000	$ 283,000