Note 5. Stock Options (Details) (USD $)	6 Months Ended
	Jun. 30, 2014
Option 1
Exercise Price Range	$0.01 - $1.00
Number of Options Outstanding	22,300
Weighted Average Remaining Contractual Life (in Years)	7 years 6 months 22 days
Weighted Average Exercise Price	$ 0.01
Number of Options Exercisable	22,300
Option 2
Exercise Price Range	$1.01 - $2.00
Number of Options Outstanding	12,050
Weighted Average Remaining Contractual Life (in Years)	6 years 10 months 24 days
Weighted Average Exercise Price	$ 1.74
Number of Options Exercisable	12,050
Option 3
Exercise Price Range	$2.01 - $3.00
Number of Options Outstanding	43,986
Weighted Average Remaining Contractual Life (in Years)	4 years 8 months 12 days
Weighted Average Exercise Price	$ 2.48
Number of Options Exercisable	23,986
Option 4
Exercise Price Range	$3.01 - $4.00
Number of Options Outstanding	15,150
Weighted Average Remaining Contractual Life (in Years)	7 years 9 months 4 days
Weighted Average Exercise Price	$ 3.33
Number of Options Exercisable	15,150
Option 5
Exercise Price Range	$4.01 - $8.00
Number of Options Outstanding	100,000
Weighted Average Remaining Contractual Life (in Years)	6 years 10 months 6 days
Weighted Average Exercise Price	$ 7.76
Number of Options Exercisable	18,751
Option 6
Exercise Price Range	$8.01 - $10.00
Number of Options Outstanding	40,000
Weighted Average Remaining Contractual Life (in Years)	4 years 1 month 24 days
Weighted Average Exercise Price	$ 8.25
Number of Options Exercisable	10,000
Option 7
Exercise Price Range	$10.01-$13.49
Number of Options Outstanding	40,000
Weighted Average Remaining Contractual Life (in Years)	4 years 8 months 12 days
Weighted Average Exercise Price	$ 13.49
Number of Options Exercisable	2,500
Total
Number of Options Outstanding	273,486
Weighted Average Remaining Contractual Life (in Years)	5 years 10 months 24 days
Weighted Average Exercise Price	$ 6.68
Number of Options Exercisable	104,737