Percentage of deferred revenue expected percentage.

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Number of customer.

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Percentage of corporate income tax rate.

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- Definition

Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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- Definition

For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

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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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The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation.

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No definition available.

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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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Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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No definition available.

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Amount of deferred revenue as of balance sheet date. Deferred revenue represents collections of cash or other assets related to a revenue producing activity for which revenue has not yet been recognized. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

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Amount of revenue recognized that was previously reported as deferred or unearned revenue.

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Amount of environmental remediation costs capitalized. These expenditures may relate to long-lived improvements in operating facilities.

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of investment in equity method investee and investment in and advance to affiliate.

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Description of noncontrolling interest which might include background information, terms of the ownership arrangement, and type and terms of equity interest owned by the noncontrolling interest holders.

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No definition available.

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The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

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The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Amount of selling, general and administrative expense classified as other.

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Summary of Significant Accounting Policies (Details Textual) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2018 USD ($)	Jun. 30, 2017 USD ($)	Jun. 30, 2018 USD ($) Customers	Jun. 30, 2017 USD ($)	Dec. 31, 2017 USD ($) Customers	Jan. 02, 2018 USD ($)
Summary of Significant Accounting Policies (Textual)
Basic deposit coverage limits per owner and customer	$ 250		$ 250
Allowance for doubtful accounts	149		149		$ 149
Net of allowance for doubtful accounts	1,800		1,800		1,000	$ 2,200
Costs capitalized in projects in process			224		1
Foreign currency translation adjustments	(336)	$ 115	(430)	$ 122
Foreign currency transactions, general and administrative expenses	8	$ 1	(21)	$ 21
Investment in joint venture	$ 3		$ 3		3
Equity ownership percentage	50.00%		50.00%
Concentration risk, percentage	100.00%	100.00%	100.00%	100.00%
Advertising costs	$ 27	$ 166	$ 70	$ 313
Noncontrolling interest owned by Pronode Technologies AB	51.00%		51.00%
Noncontrolling interest owned by Propoint AB	49.00%		49.00%
Noncontrolling interest, description			Noncontrolling interests' partners have less than 50% share of voting rights at any one of the subsidiary level companies.
Deferred revenues	$ 500		$ 500		$ 1,200	$ 900
Revenue not yet recognized			$ 500
Deferred revenue expected percentage			100.00%
Neoeye AB [Member]
Summary of Significant Accounting Policies (Textual)
Equity ownership percentage	50.00%		50.00%
Net revenues [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	10.00%	10.00%	10.00%	10.00%
Accounts Receivable [Member]
Summary of Significant Accounting Policies (Textual)
Number of customer \| Customers			4		2
Concentration risk, percentage			69.00%		69.00%
Hewlett Packard [Member] \| Net revenues [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	29.00%	31.00%	34.00%	31.00%
Canon [Member] \| Net revenues [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	15.00%	10.00%	14.00%	14.00%
Seiko Epson [Member] \| Net revenues [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	14.00%		14.00%
Robert Bosch [Member] \| Net revenues [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage		11.00%		11.00%
Amazon [Member] \| Net revenues [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage	12.00%
Sweden [Member]
Summary of Significant Accounting Policies (Textual)
Concentration risk, percentage			54.00%		71.00%
Noncontrolling interest owned by Pronode Technologies AB	51.00%		51.00%
Singapore [Member]
Summary of Significant Accounting Policies (Textual)
Basic deposit coverage limits per owner and customer	$ 100		$ 100
Japan [Member]
Summary of Significant Accounting Policies (Textual)
Basic deposit coverage limits per owner and customer	10,000		10,000
Korea [Member]
Summary of Significant Accounting Policies (Textual)
Basic deposit coverage limits per owner and customer	50,000		50,000
Taiwan [Member]
Summary of Significant Accounting Policies (Textual)
Basic deposit coverage limits per owner and customer	$ 3,000		$ 3,000
Maximum [Member]
Summary of Significant Accounting Policies (Textual)
Equity ownership percentage	50.00%		50.00%
Warrant term			36 months
Corporate income tax rate						35.00%
Minimum [Member]
Summary of Significant Accounting Policies (Textual)
Equity ownership percentage	20.00%		20.00%
Warrant term			12 months
Corporate income tax rate						21.00%