Redeemable Convertible Preferred Stock and Stockholders' Equity (Deficit) (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands											1 Months Ended				3 Months Ended		12 Months Ended
	Nov. 29, 2018	Oct. 31, 2018	Sep. 30, 2018	Sep. 28, 2018	Sep. 24, 2018	Jun. 20, 2018	Apr. 20, 2018	Jan. 24, 2018	Dec. 22, 2017	Oct. 12, 2017	Jan. 31, 2019	Sep. 30, 2018	Jun. 30, 2018	May 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018	Dec. 22, 2018
Common stock, voting rights															The Company’s common stock confers upon their holders the following rights: ▪ The right to participate and vote in the Company’s stockholder meetings, whether annual or special. Each share will entitle its holder, when attending and participating in the voting in person or via agent or letter, to one vote; ▪ The right to a share in the distribution of dividends, whether in cash or in the form of bonus shares, the distribution of assets or any other distribution pro rata to the par value of the shares held by them; and ▪ The right to a share in the distribution of the Company’s excess assets upon liquidation pro rata to the par value of the shares held by them.
Common stock, par value (in dollars per share)															$ 0.01		$ 0.01
Common stock, authorized															500,000,000		500,000,000
Notes maturity date															Apr. 10, 2020
Proceeds from redeemable convertible preferred stock																$ 2,225
General and administrative expenses															$ 592	1,210
Common stock, shares issued															27,336,249		26,638,799
Common stock, shares outstanding															27,336,249		26,638,799
Description of cancellation and exchange agreement							On April 20, 2018, the Company and OFI entered into a Cancellation and Exchange Agreement (the “Exchange Agreement”), pursuant to which OFI agreed to provide an additional $2,000 to the Company in exchange for 2,000,000 shares of Redeemable Convertible Series B Preferred Stock, subject to certain conditions set forth in the Exchange Agreement, including, among other things, the cancellation of 95,770 shares of the Company’s Convertible Series A Preferred Stock held by OFI in exchange for 5,382,274 shares of the Company’s common stock.
Equity-based compensation expense													$ 58		$ 32	21
Number of shares issued, value															2,003
Unrecognized compensation cost															$ 112
Weighted average remaining contractual term															2 years 6 months
OFI Purchase Agreement [Member]
Unconverted shares					1,855,337
Remediation Agreement [Member] | Common Stock [Member]
Number of shares issued					5,628,291
Cancellation of common stock issued to noteholders in exchange for issuance of Series C preferred stock (in shares)					5,628,291
Employment Agreement [Member] | Mr. Dr. Yoav Ben-Dror [Member] | Restricted Stock [Member]
Shares issued price per share (in dollars per share)						$ 0.47
Number of shares issued						400,000
Shares vesting period						3 years
Restricted stock expense						$ 188
General and administrative expenses															$ 29
10% Payout Notes Due on October 12, 2018 [Member] | Contribution Agreement [Member] | Mr. Dolev Rafaeli [Member]
Description of notes collateral										Secured by a security interest in all of the Company’s assets pursuant to a security agreement that the Company entered into with the Note Holders, and were convertible into shares of common stock.
Principal amounts										$ 3,100
10% Payout Notes Due on October 12, 2018 [Member] | Contribution Agreement [Member] | Mr. Dennis M. McGrath [Member]
Principal amounts										1,000
10% Payout Notes Due on October 12, 2018 [Member] | Contribution Agreement [Member] | Mr. Yoav Ben-Dror [Member]
Principal amounts										$ 1,500
10% Payout Notes Due on October 12, 2018 [Member] | Stock Grant Agreement [Member]
Notes frequency periodic payment									12 monthly payments
Date of first required payment									Jan. 01, 2018
Number of shares issued upon conversion									5,628,291
Number of shares issued									1,857,336
10% Payout Notes Due on October 12, 2018 [Member] | Stock Grant Agreement [Member] | Mr. Dolev Rafaeli [Member]
Notes periodic payment									$ 21
10% Payout Notes Due on October 12, 2018 [Member] | Stock Grant Agreement [Member] | Mr. Dennis M. McGrath [Member]
Notes periodic payment									7
10% Payout Notes Due on October 12, 2018 [Member] | Stock Grant Agreement [Member] | Mr. Yoav Ben-Dror [Member]
Notes periodic payment									$ 10
Series A Preferred Stock [Member]
Preferred stock, shares authorized (in shares)															3,000,000		3,000,000
Preferred stock, shares issued (in shares)															0		27,898
Preferred stock, dividend payment terms															Each share of Convertible Series A Preferred Stock shall be convertible, at any time and from time to time from at the option of the holder thereof, into that number of shares of common stock determined by dividing $62.9575 by the Conversion Price. The Conversion Price for the Series A Convertible Preferred Stock is equal to $2.5183, subject to adjustment as described in the Series A Certificate of Designation.
Preferred stock, par value (in dollars per share)															$ 0.01		$ 0.01
Number of shares issued																	27,898
Conversion price (in dollars per share)															$ 62.9575
Conversion of series B redeemable convertible preferred stock into common stock (in shares)
Cancellation of common stock issued to noteholders in exchange for issuance of Series C preferred stock (in shares)
Cancellation of Series B preferred stock and related portion of common stock converted from Series B in exchange for issuance of Series D preferred stock (in shares)
Series A Preferred Stock [Member] | Common Stock [Member]
Number of shares issued upon conversion											697,450
Redeemable Convertible Series B Preferred Stock [Member]
Redeemable convertible preferred stock series B, shares authorized (in shares)															15,000,000
Redeemable convertible preferred stock series B, redemption value															$ 273
Conversion of series B redeemable convertible preferred stock into common stock (in shares)														2,965,301
Redeemable Convertible Series B Preferred Stock [Member] | OFI Purchase Agreement [Member]
Preferred stock, shares issued (in shares)															3,825,000		3,825,000
Redeemable Convertible Series B Preferred Stock [Member] | Securities Purchase Agreement [Member] | Opportunity Fund I-SS, LLC (Investor) [Member]
Number of shares issued upon conversion								1.24789
Number of shares issued								2,225,000	1,500,000
Proceeds from redeemable convertible preferred stock								$ 2,225	$ 1,500
Conversion price (in dollars per share)								$ 1.00	$ 1.00
Beneficial conversion feature																$ 677
Series C Preferred Stock [Member]
Principal amounts					$ 0
Cancellation of common stock issued to noteholders in exchange for issuance of Series C preferred stock (in shares)															7,485,627
Series C Preferred Stock [Member] | Remediation Agreement [Member]
Number of shares issued					7,485,627
Cancellation of common stock issued to noteholders in exchange for issuance of Series C preferred stock (in shares)					7,485,627
Series D Preferred Stock [Member]
Preferred stock, shares authorized (in shares)					9,294,414
Preferred stock, shares issued (in shares)					6,525,182
Series D Preferred Stock [Member] | OFI Purchase Agreement [Member]
Shares issued price per share (in dollars per share)					$ 0.65
Number of shares issued upon conversion					1,500
Number of shares issued upon conversion, value					$ 100							$ 500
Number of shares issued					6,217,490
Series D Preferred Stock [Member] | Remediation Agreement [Member]
Number of shares issued upon conversion	153,846	153,846		153,846											2,461,538
Number of shares issued upon conversion, value	$ 100	$ 100	$ 400	$ 100											$ 1,600
Maximum investment amount			$ 2
Cancellation of common stock issued to noteholders in exchange for issuance of Series D preferred stock (in shares)	6,619,483
Series B Preferred Stock [Member]
Redeemable convertible preferred stock series B, redemption value					$ 0
Redeemable convertible preferred stock series B, market value					0
Aforementioned exchange amounted					$ 0
Series B Preferred Stock [Member] | OFI Purchase Agreement [Member]
Principal amounts																		$ 15,000