| December 31, 2013 | December 31, 2012 | ||||||||||||
| Gross | Net | Gross | Net | ||||||||||
| Carrying | Accumulated | Carrying | Carrying | Accumulated | Carrying | ||||||||
| Amount | Amortization | Amount | Amount | Amortization | Amount | ||||||||
| Determinable life intangibles: | |||||||||||||
| Patents and technology | $ | 1,438 | $ | (935) | $ | 503 | $ | 1,224 | $ | (841) | $ | 383 | |
| Customer relationships | 1,904 | (749) | 1,155 | 1,736 | (625) | 1,111 | |||||||
| Trademarks | 194 | (118) | 76 | 179 | (103) | 76 | |||||||
| Other | 294 | (234) | 60 | 311 | (157) | 154 | |||||||
| 3,830 | (2,036) | 1,794 | 3,450 | (1,726) | 1,724 | ||||||||
| Indefinite life intangibles: | |||||||||||||
| Trademarks | 720 | - | 720 | 725 | - | 725 | |||||||
| $ | 4,550 | $ | (2,036) | $ | 2,514 | $ | 4,175 | $ | (1,726) | $ | 2,449 | ||