Note 5. Stock Options (Details) (USD $)	Mar. 31, 2013
Option 1
Exercise Price Range	$0.01 - $1.34
Number of Options Outstanding	28,700
Weighted Average Remaining Contractual Life (in Years)	8 years 9 months 22 days
Weighted Average Exercise Price	$ 0.01
Number of Options Exercisable	28,700
Option 2
Exercise Price Range	$1.34 - $2.00
Number of Options Outstanding	18,000
Weighted Average Remaining Contractual Life (in Years)	8 years 1 month 24 days
Weighted Average Exercise Price	$ 1.73
Number of Options Exercisable	18,000
Option 3
Exercise Price Range	$2.00 - $2.67
Number of Options Outstanding	82,966
Weighted Average Remaining Contractual Life (in Years)	7 years 7 months 6 days
Weighted Average Exercise Price	$ 2.18
Number of Options Exercisable	64,216
Option 4
Exercise Price Range	$2.67 - $3.33
Number of Options Outstanding	78,500
Weighted Average Remaining Contractual Life (in Years)	6 years 7 months 20 days
Weighted Average Exercise Price	$ 3.01
Number of Options Exercisable	17,500
Total
Number of Options Outstanding	208,166
Weighted Average Remaining Contractual Life (in Years)	7 years 5 months 12 days
Weighted Average Exercise Price	$ 2.15
Number of Options Exercisable	128,416