Shareholder's Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands			1 Months Ended		12 Months Ended
	Nov. 22, 2017	Apr. 30, 2013	Nov. 19, 2017	Aug. 22, 2017	Dec. 31, 2018	Dec. 31, 2017	Nov. 30, 2017	Jul. 17, 2014
Shareholder's Equity (Textual)
Expected dividend yield					0.00%
Expected volatility rate					37.30%
Risk-free interest rate					2.80%
Expected term					6 years
Underwritten public offering, shares		1,863,000
Stock and warrants underwritten to purchase common stock		931,500
Offering price per share		$ 5.00
Offering price per warrant		0.01
Warrants exercise price		$ 6.25
Warrants expiration date		Apr. 29, 2018
Gross proceeds of over-allotment option		$ 9,324
Issuance costs		$ 1,921
Options grant					100,000
Total expenses of options					$ 205
2012 Stock Incentive Plan [Member]
Shareholder's Equity (Textual)
Number of shares authorized					5,000,000
Expiration term					10 years
Number of shares available for grant					3,703,000
Stock based compensation					$ 377	$ 25
Stock Option Plan Of Subsidiary [Member]
Shareholder's Equity (Textual)
Options grant					70,000
Fair value of grants					$ 30,000
Stock Option Plan Of Subsidiary [Member] | NIS [Member]
Shareholder's Equity (Textual)
Options, exercise price					$ 2.308
2014 Stock Incentive Plan [Member]
Shareholder's Equity (Textual)
Number of shares authorized							600,000	100,000
Number of shares available for grant					396,775
Securities Purchase Agreement [Member]
Shareholder's Equity (Textual)
Sale of stock, description	Company entered into a Securities Purchase Agreement, or the Purchase Agreement, with one investor, an affiliate of YA II, for the sale of 555,556 shares of the Company’s common stock at a purchase price per share of $0.90 per share in a registered direct offering for total gross proceeds of $500. The Shares were offered and sold by the Company pursuant to the Company’s shelf registration statement on Form S-3 (File No. 333-219596). The net proceeds to the Company from the offering, after deducting fees and expenses, were $495. The Company used the net proceeds of the offering to pay $25 towards the remaining balance of a commitment fee pursuant to the Third Supplemental Agreement between the Company and YA II, $150 towards the repayment of principal and interest to the June 2016 Note issued to YA II and the remaining balance for working capital and general corporate purposes.
2017 SEDA [Member]
Shareholder's Equity (Textual)
Aggregate sale amount					$ 10,000
Commitment fee, description			The Company entered into an agreement with YA II whereby the commitment fee repayment terms were amended such that (i) $200 of the commitment fee shall be payable as follows: $50 shall be due and payable on March 31, 2018, $50 shall be due and payable on September 30, 2018, $50 shall be due and payable on March 31, 2019, and $50 shall be due and payable on September 30, 2019, and (ii) the Company shall pay the remaining $600 as follows: $90 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $3,000, $30 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $4,000, $30 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $5,000, $150 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $6,000, $50 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $7,000, $130 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $8,000, $60 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $9,000 and $60 shall be paid when the aggregate advance amounts under the 2017 SEDA shall total $10,000.		The Company agreed to pay YA Global II SPV, LLC, a wholly owned subsidiary of YA II, a commitment fee in the amount of $800, or the Commitment Fee, in the aggregate, which was to be paid in eight quarterly installments of $100, with the first installment due and payable on the fifth trading day following the execution of the SEDA. The Commitment Fee may be paid in cash or shares of the Company’s common stock. The company paid YA II $50 out of the first installment of the Commitment Fee.
Standby Equity Distribution Agreement [Member]
Shareholder's Equity (Textual)
Sale of stock, description				The Company entered into a Standby Equity Distribution Agreement, or the 2017 SEDA with YA II for the sale of up to $10 of shares of the Company’s common stock over a three-year commitment period. Under the terms of the 2017 SEDA, the Company may from time to time, in its discretion, sell newly-issued shares of its common stock to YA II at a discount to market of 1.5%. The Company and YA II previously entered into a prior Standby Equity Distribution Agreement on June 30, 2016, or the 2016 SEDA, for the sale of up to $2,390 of shares of the Company’s common stock over a three year period.