Condensed Balance Sheets (Parenthetical) (USD $)	Mar. 31, 2012	Dec. 31, 2011
Condensed Balance Sheets [Abstract]
Allowance for doubtful accounts	$ 35,000	$ 35,000
Accumulated amortization for software development costs	$ 2,115,904	$ 1,892,938
Common stock, par value	$ 0.10	$ 0.10
Common stock, shares authorized	40,000,000	40,000,000
Common stock, shares issued	10,696,996	10,696,996
Treasury stock, shares	80,225	80,225