Trade Receivables, Net (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Trade receivables	$ 46,360	$ 61,707
Allowance for doubtful accounts	(400)	(400)
Allowance for discounts	(929)	(1,225)
Trade receivables, net	$ 45,031	$ 60,082
Accounts Receivable [Member] \| Customer One [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of customers	21.00%	22.00%
Accounts Receivable [Member] \| Customer Two [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of customers	21.00%	20.00%
Accounts Receivable [Member] \| Customer Three [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Percentage of customers	14.00%	12.00%

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+ References

No definition available.

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Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

+ References

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Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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