|
Other Long-Term Assets - Schedule of other long-term assets (Details) (USD $)
In Thousands, unless otherwise specified |
Mar. 31, 2015
|
Dec. 31, 2014
|
|---|---|---|
| Other long-term assets | ||
| Patents, net of amortization | $ 6,756us-gaap_IntangibleAssetsNetExcludingGoodwill | $ 6,939us-gaap_IntangibleAssetsNetExcludingGoodwill |
| Long-term security deposits | 5,333us-gaap_DepositsAssetsNoncurrent | 4,947us-gaap_DepositsAssetsNoncurrent |
| Other | 1,868us-gaap_OtherAssetsMiscellaneousNoncurrent | 1,826us-gaap_OtherAssetsMiscellaneousNoncurrent |
| Total other long-term assets | $ 13,957us-gaap_OtherAssetsNoncurrent | $ 13,712us-gaap_OtherAssetsNoncurrent |
| X | ||||||||||
|
- Definition
Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
Amount of other miscellaneous assets expected to be realized or consumed after one year or normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
|
- Definition
Aggregate carrying amount, as of the balance sheet date, of noncurrent assets not separately disclosed in the balance sheet. Noncurrent assets are expected to be realized or consumed after one year (or the normal operating cycle, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Details
|