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Purchase warrants of common stock.

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Term of warrants.

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Exercise price per share or per unit of warrants or rights outstanding.

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Identification of the lender and information about a contractual promise to repay a short-term or long-term obligation, which includes borrowings under lines of credit, notes payable, commercial paper, bonds payable, debentures, and other contractual obligations for payment. This may include rationale for entering into the arrangement, significant terms of the arrangement, which may include amount, repayment terms, priority, collateral required, debt covenants, borrowing capacity, call features, participation rights, conversion provisions, sinking-fund requirements, voting rights, basis for conversion if convertible and remarketing provisions. The description may be provided for individual debt instruments, rational groupings of debt instruments, or by debt in total.

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Face (par) amount of debt instrument at time of issuance.

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Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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Price of a single share of a number of saleable stocks of a company.

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Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

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Loan from Others (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		1 Months Ended					12 Months Ended
	Jun. 08, 2017	Nov. 19, 2017	Aug. 22, 2017	Dec. 22, 2016	Oct. 31, 2016	Jun. 30, 2016	Dec. 31, 2018	Dec. 31, 2016	Dec. 31, 2017	Oct. 28, 2016	Apr. 30, 2013
Loan from Others (Textual)
Warrants exercise price											$ 6.25
Additional of secured promissory note							$ 2,806		$ 1,582
Share price per share				$ 2.00		$ 2.00				$ 2.00
Note Purchase Agreement Four [Member]
Loan from Others (Textual)
Note purchase agreements, description								(i) extend the maturity date to September 30, 2018 and (ii) amend the repayment schedule such that on March 31, 2018, June 30, 2018 and September 30, 2018 the Company shall make payments of $300, $400 and $300, respectively.
Purchase warrants of common stock								252,000
Note Purchase Agreements Two [Member]
Loan from Others (Textual)
Note purchase agreements, description						(i) extend the maturity date to December 31, 2017 and (ii) amend the repayment schedule owed under such note such that $150 shall be payable by the Company on each of October 10, 2016, May 1, 2017, September 30, 2017 and December 31, 2017. The Company made the required payment by December 31, 2017.
Purchase warrants of common stock						252,000
Note Purchase Agreements Three [Member]
Loan from Others (Textual)
Note purchase agreements, description					(i) extend the maturity date to March 31, 2018 and (ii) amend the repayment schedule such that on May 1, 2017, September 30, 2017, December 31,2017 and March 31, 2018 the Company shall make payments of $150, $100, $150 and $100, respectively. The payment of December, 31, 2017 was paid on January, 18, 2018.
Purchase warrants of common stock					252,000
Ya Ii Pv Ltd [Member]
Loan from Others (Textual)
Note purchase agreements, description		(i) pay an aggregate of $200 of principal plus all accrued and unpaid interest under the note on March 31, 2018, (ii) pay an aggregate of $200 of principal plus all accrued and unpaid interest under the note on June 30, 2018, (iii) pay an extension fee of $50 and (iv) issue YA II a five-year warrant to purchase 158,000 shares of our common stock at an exercise price of $1.50 per share. The warrant also provides for demand and piggyback registration rights (see Note 18).
Maturity date	Dec. 31, 2018	Feb. 15, 2018
Additional of secured promissory note			$ 1,500
Note Purchase Agreements [Member]
Loan from Others (Textual)
Note purchase agreements, description	The Company shall make payments of $100 on September 30, 2018 and $500 on December 31, 2018.
Maturity date			Nov. 22, 2017
Term of warrants				5 years		5 years	5 years
Purchase warrants of common stock							252,000
Warrants exercise price							$ 3.00
Outstanding principal balance				$ 1,000		$ 600				$ 500
Interest rate	7.00%			7.00%		7.00%				7.00%
Additional of secured promissory note	$ 600