Note 7. Schedule of Stock Options Outstanding (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Number of Options Outstanding	220,596	127,500	100,000
Option 1
Exercise Price	0.01
Number of Options Outstanding	35,000
Weighted Average Remaining Contractual Life (in Years)	9 years 5 days
Number of Options Exercisable	35,000
Option 2
Exercise Price	1.70
Number of Options Outstanding	15,000
Weighted Average Remaining Contractual Life (in Years)	8 years 4 months
Number of Options Exercisable	15,000
Option 3
Exercise Price	1.87
Number of Options Outstanding	3,000
Weighted Average Remaining Contractual Life (in Years)	8 years 4 months
Number of Options Exercisable	3,000
Option 4
Exercise Price	2.10
Number of Options Outstanding	57,596
Weighted Average Remaining Contractual Life (in Years)	7 years 6 months 1 day
Number of Options Exercisable	35,096
Option 5
Exercise Price	2.30
Number of Options Outstanding	15,000
Weighted Average Remaining Contractual Life (in Years)	8 years 9 months 7 days
Number of Options Exercisable	15,000
Option 6
Exercise Price	2.31
Number of Options Outstanding	16,500
Weighted Average Remaining Contractual Life (in Years)	7 years 6 months 1 day
Number of Options Exercisable	16,500
Option 7
Exercise Price	2.81
Number of Options Outstanding	45,000
Weighted Average Remaining Contractual Life (in Years)	5 years 6 days
Number of Options Exercisable	10,000
Option 8
Exercise Price	3.00
Number of Options Outstanding	5,000
Weighted Average Remaining Contractual Life (in Years)	9 years 7 months 5 days
Number of Options Exercisable	5,000
Option 9
Exercise Price	3.33
Number of Options Outstanding	28,500
Weighted Average Remaining Contractual Life (in Years)	9 years 2 months 5 days
Number of Options Exercisable	0
Total
Number of Options Outstanding	220,596
Weighted Average Remaining Contractual Life (in Years)	7 years 7 months 4 days
Number of Options Exercisable	134,596