Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2014	Mar. 31, 2013
Balance Sheets
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 8,000	$ 9,000
Inventories, reserve for obsolescence (in dollars)	560,000	51,000
Patents, accumulated amortization (in dollars)	$ 215,969	$ 190,770
Preferred stock, par value
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock and additional paid-in capital, par value
Common stock and additional paid-in capital, shares authorized	100,000,000	100,000,000
Common stock and additional paid-in capital, shares issued	10,673,225	8,210,100
Common stock and additional paid-in capital, shares outstanding	10,673,225	8,210,100