CONSOLIDATED BALANCE SHEETS (Parentheticals) (USD $)	Mar. 31, 2012	Mar. 31, 2011
Allowance for doubtful accounts (in Dollars)	$ 35,470	$ 36,670
Common stock, shares authorized	4,000,000	4,000,000
Common stock, par value (in Dollars per share)	$ 0.10	$ 0.10
Common stock, shares issued	2,684,215	2,646,215
Common stock, shares outstanding	2,684,215	2,646,215