Consolidated Balance Sheets [Parenthetical] (USD $)	Mar. 31, 2012	Mar. 31, 2011
Net of allowance for doubtful accounts (in dollars)	$ 20,000	$ 20,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares Authorized	20,000,000	20,000,000
Common stock, shares issued	5,214,715	5,050,000
Common stock, shares outstanding	4,919,615	4,754,900