XML 150 R126.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Major Customer And Geographic Information (Schedule Of Major Customer Data) (Details) | 12 Months Ended
--- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010
Israeli Ministry Of Defense [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Percentage of total revenues | 15.00% | 23.00% | 23.00%
U.S. Government [Member] |  |  |
Revenue, Major Customer [Line Items] |  |  |
Percentage of total revenues | 8.00% | 8.00% | 7.00%

X
- Details
Name: | us-gaap_EntityWideRevenueMajorCustomerLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues. + References No definition available. + Details
Name: | us-gaap_EntityWideRevenueMajorCustomerPercentage
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration