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Sales (Tables) | 12 Months Ended
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Dec. 31, 2012
Sales [Abstract] |
Sales By Geographic Region |
|  | Year ended December 31 |
|  | 2010 |  |  | 2011 |  |  | 2012 |
|  | US$ thousands |
North America |  |  | 22,071 |  |  |  | 29,627 |  |  |  | 33,606 |
Europe |  |  | 4,174 |  |  |  | 5,174 |  |  |  | 7,277 |
Rest of the world |  |  | 4,154 |  |  |  | 4,832 |  |  |  | 7,846 |
|  |  | 30,399 |  |  |  | 39,633 |  |  |  | 48,729 |
Sales To Single Customers Exceeding 10% Of Sales |
|  | Year ended December 31 |
|  | 2010 |  |  | 2011 |  |  | 2012 |
|  | US$ thousands |
Customer "A" |  |  | 3,440 |  |  |  | 4,882 |  |  |  | 10,809 |
Customer "B" |  |  | 4,160 |  |  |  | 4,195 |  |  |  | 8,714 |
Customer "C" |  |  | 3,214 |  |  |  | * |  |  |  | * |
| * | Less than 10% of sales.

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- Definition Tabular disclosure of the extent of the entity's reliance on its major customers, if revenues from transactions with a single external customer amount to 10 percent or more of entity revenues, including the disclosure of that fact, the total amount of revenues from each such customer, and the identity of the reportable segment or segments reporting the revenues. The entity need not disclose the identity of a major customer or the amount of revenues that each segment reports from that customer. For these purposes, a group of companies known to the entity to be under common control is considered a single customer, and the federal government, a state government, a local government such as a county or municipality, or a foreign government is each considered a single customer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 39 + Details
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- Definition Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -URI http://asc.fasb.org/extlink&oid=6534315&loc=d3e9038-108599 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 131 -Paragraph 38 -Subparagraph b(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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