|
9. Stock Option Activity (Details) (USD $)
|
12 Months Ended |
|---|---|
|
Dec. 31, 2013
|
|
| Number of Shares | |
| Outstanding options, beginning balance | 8,652 |
| Granted | 3,040 |
| Exercised | (1,413) |
| Forfeited/Expired | (151) |
| Outstanding options, ending balance | 10,128 |
| Options exercisable | 5,777 |
| Outstanding options, beginning balance | $ 1.58 |
| Granted | $ 7.43 |
| Exercised | $ 1.5 |
| Forfeited/Expired | $ 4.64 |
| Outstanding options, ending balance | $ 3.3 |
| Options exercisable | $ 2.17 |
| Weighted Average Remaining Contractual Term | |
| Outstanding options, ending balance | 6 years 4 months 24 days |
| Options exercisable | 4 years 11 months 16 days |