Revenue (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Software Licenses
Software licenses	$ 1,009,800	$ 928,500	$ 2,770,500	$ 2,649,100
Software licenses, changes	81,300		121,400
Software licenses, changes (in hundredths)	8.80%		4.60%
Software Service Fees
Software service fees	701,900	701,100	2,043,800	2,017,100
Software service fees, changes	800		26,800
Software service fees, changes (in hundredths)	0.01%		1.30%
Other	22,400	87,900	101,300	152,500
Other, changes	(65,500)		(51,200)
Other changes (in hundredths)	(74.50%)		(33.60%)
Total Revenue	1,734,100	1,717,500	4,915,600	4,818,700
Total revenue, changes	16,600		96,900
Total revenue changes (in hundredths)	1.00%		2.00%
Windows [Member]
Software Licenses
Software licenses	775,600	685,200	2,046,600	1,817,400
Software licenses, changes	90,400		228,800
Software licenses, changes (in hundredths)	13.20%		12.60%
Software Service Fees
Software service fees	469,200	436,100	1,338,800	1,205,800
Software service fees, changes	33,100		133,000
Software service fees, changes (in hundredths)	7.60%		11.00%
UNIX/Linux [Member]
Software Licenses
Software licenses	234,200	243,300	724,200	831,700
Software licenses, changes	(9,100)		(107,400)
Software licenses, changes (in hundredths)	(3.70%)		(12.90%)
Software Service Fees
Software service fees	232,700	265,000	705,000	811,300
Software service fees, changes	$ (32,300)		$ (106,300)
Software service fees, changes (in hundredths)	(12.20%)		(13.10%)