|
F. Intangible Assets (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Gross Amount | $ 1,642 | $ 1,519 |
| Accumulated amortization | (791) | (724) |
| Intangible assets, net | 851 | 795 |
|
Patents [Member]
|
||
| Gross Amount | 1,632 | 1,509 |
| Accumulated amortization | (784) | (718) |
| Intangible assets, net | 848 | 791 |
|
Trademarks [Member]
|
||
| Gross Amount | 10 | 10 |
| Accumulated amortization | (7) | (6) |
| Intangible assets, net | $ 3 | $ 4 |