Related Party Balances and Transactions (Details 1) - USD ($) $ in Thousands	6 Months Ended
Jun. 30, 2018	Jun. 30, 2017
Related Party Transaction [Line Items]
Revenues	$ 21,542	$ 16,957
Expenses:
Cost of revenues	5,767	4,665
Operating expenses:
Research and development, net	7,496	5,227
Sales and marketing, net	6,324	5,886
General and administrative	1,990	2,158
Related Parties [Member]
Related Party Transaction [Line Items]
Revenues	7,958	8,630
Expenses:
Cost of revenues	58	93
Operating expenses:
Research and development, net	241	183
Sales and marketing, net	131	95
General and administrative	127	109
Capital expenses	$ 40	$ 9

Capital expenses.

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- Definition

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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The aggregate total amount of expenses directly related to the marketing or selling of products or services.

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No definition available.

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