Revenue (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Software Licenses
Software licenses	$ 864,500	$ 911,600	$ 1,760,600	$ 1,720,600
Software licenses, changes	(47,100)		40,000
Software licenses, changes (in hundredths)	(5.20%)		2.30%
Software Service Fees
Software service fees	679,300	668,200	1,341,900	1,316,000
Software service fees, changes	11,100		25,900
Software service fees, changes (in hundredths)	1.70%		2.00%
Other	27,100	58,700	79,000	64,600
Other, changes	(31,600)		14,400
Other changes (in hundredths)	(53.80%)		22.30%
Total Revenue	1,570,900	1,638,500	3,181,500	3,101,200
Total revenue, changes	(67,600)		80,300
Total revenue changes (in hundredths)	(4.10%)		2.60%
Windows [Member]
Software Licenses
Software licenses	637,900	555,400	1,270,500	1,132,200
Software licenses, changes	82,500		138,300
Software licenses, changes (in hundredths)	14.90%		12.20%
Software Service Fees
Software service fees	444,400	398,200	869,600	769,700
Software service fees, changes	46,200		99,900
Software service fees, changes (in hundredths)	11.60%		13.00%
UNIX/Linux [Member]
Software Licenses
Software licenses	226,600	356,200	490,100	588,400
Software licenses, changes	(129,600)		(98,300)
Software licenses, changes (in hundredths)	(36.40%)		(16.70%)
Software Service Fees
Software service fees	234,900	270,000	472,300	546,300
Software service fees, changes	$ (35,100)		$ (74,000)
Software service fees, changes (in hundredths)	(13.00%)		(13.50%)