|
M. Share-Based Compensation (Details-Options Summary) (USD $)
In Thousands, except Share data, unless otherwise specified |
12 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2013
$3.00 - $6.00
|
Dec. 31, 2013
7.50 - 12.90
|
Dec. 31, 2013
Employee Stock Option [Member]
|
Dec. 31, 2012
Employee Stock Option [Member]
|
Dec. 31, 2011
Employee Stock Option [Member]
|
Dec. 31, 2010
Employee Stock Option [Member]
|
Dec. 31, 2013
Employee Stock Option [Member]
$3.00 - $6.00
|
Dec. 31, 2013
Employee Stock Option [Member]
7.50 - 12.90
|
|
| Number of shares outstanding | 1,468,000 | 419,000 | 377,000 | 288,000 | 371,000 | 1,097,000 | |||
| Weighted average exercise price | $ 8.379 | $ 5.914 | $ 9.213 | ||||||
| Aggregate intrinsic value | $ 9,733 | $ 3,373 | $ 6,360 | ||||||
| Weighted average remaining contractual life (years) | 8 years 9 months 4 days | 6 years 7 months 2 days | 9 years 5 months 27 days | ||||||
| Number of shares exercisable | 275,000 | 270,000 | 5,000 | ||||||
| Weighted average exercise price | $ 5.915 | $ 5.881 | $ 7.500 | ||||||
| Aggregate intrinsic value | $ 2,500 | $ 700 | $ 2,463 | $ 43 | |||||
| Weighted average remaining contractual life (years) | 6 years 1 month 17 days | 6 years 2 months 19 days | 1 year 9 months 7 days | ||||||