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Segments and Major Customers (Details 1) - Accounts Receivable [Member] - Customer Concentration Risk	Dec. 31, 2016	Dec. 31, 2015
Customer 1 [Member]
Concentration Risk
Customer concentration risk	13.00%	16.00%
Customer 2 [Member]
Concentration Risk
Customer concentration risk	12.00%	27.00%
Customer 3 [Member]
Concentration Risk
Customer concentration risk		28.00%
Customer 4 [Member]
Concentration Risk
Customer concentration risk		21.00%
Customer 5 [Member] [Domain]
Concentration Risk
Customer concentration risk	17.00%

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- Definition

Customer concentration risk

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No definition available.

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- Definition

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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No definition available.

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- Details

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