Notes Payable (Details Narrative) $ in Thousands																			1 Months Ended	12 Months Ended
	Jul. 15, 2019 shares	May 15, 2019 shares	May 10, 2019 USD ($) Integer	Apr. 12, 2019 shares	Apr. 09, 2019 USD ($) Integer	Mar. 28, 2019 USD ($)	Jan. 28, 2019 USD ($)	Jan. 07, 2019 USD ($)	Dec. 10, 2018 USD ($)	Dec. 06, 2018 USD ($)	Nov. 09, 2018 USD ($)	Oct. 24, 2018 USD ($)	Aug. 31, 2018 USD ($)	Jun. 01, 2018 USD ($)	May 23, 2018 USD ($)	Mar. 26, 2018 shares	Mar. 15, 2018 shares	Feb. 06, 2018 shares	Mar. 31, 2018	Dec. 31, 2019 USD ($) shares	Dec. 31, 2018 USD ($) shares
Unsecured promissory notes																				$ 929	$ 3,199
Vwap percentage of common stock				9.99%															20.00%
Gain on extinguishment of debt																				$ 3,540	1,875
Debt conversion, shares issued | shares																				113,521,104
Debt conversion																				$ 2,315
Stock issued during period shares | shares																3,381,819	200,000	3,381,819		43,100,000
Accretion of debt discount																				$ 5,605	$ 919
Common Stock [Member]
Stock issued during period shares | shares																					2,000,000
Preferred Stock [Member]
Stock issued during period shares | shares	10			190
May 2018 Notes [Member]
Notes payable			$ 421
Vwap percentage of common stock			70.00%
Threshold trading days | Integer			20
Debt instrument conversion description			The original holders of the Company's May 2018 Notes assigned and sold all notes to Oasis Capital, LLC ("Oasis Capital"). On the same date, the Company and Oasis Capital executed a letter agreement to amend the terms of the May 2018 Notes allowing Oasis Capital to convert the total outstanding principal amount of $421 into shares of the Company's common stock, at a price equal to 70% of the lowest trading price during the 20 days preceding the conversion dates, or any lower price made available to any other holder of the Company's securities. This amendment also eliminated the Company's mandatory monthly amortization payments and extended the maturity of the May 2018 Notes until August 15, 2019. On May 15, 2019, the Company issued 10,568,087 shares of its common stock to Oasis Capital pursuant to the full conversion of the May 2018 Notes.
Debt conversion, shares issued | shares		10,568,087
Threshold consecutive trading days | Integer			10
June 2018 Note [Member]
Notes payable			$ 3,159
Vwap percentage of common stock			70.00%
Gain on extinguishment of debt			$ 1,310
Threshold trading days | Integer			20
Debt instrument conversion description			The Company executed a letter agreement with the holder of the June 2018 Note to amend the terms of the June 2018 Note allowing the holder to covert the total outstanding principal amount of $3,159 into shares of the Company's common stock, at a price equal to 70% of the lowest trading price during the 20 day period preceding the conversion dates, or any lower price made available to any other holder of the Company's securities. This amendment also eliminated the Company's mandatory monthly amortization payments and extended the maturity of the June 2018 Note until December 15, 2019. After such date, and within 10 business days, any outstanding balance shall be satisfied, at the Company's election, either with: cash, common stock conversion, or any combination thereof. The Company accounted for this amendment as an extinguishment of debt and recorded a gain of $1,310.
Threshold consecutive trading days | Integer			10
Beneficial ownership percentage				9.99%
June 2018 Note [Member] | Common Stock [Member]
Stock issued during period shares | shares				17,500,000
June 2018 Note [Member] | Preferred Stock [Member]
Stock issued during period shares | shares				160																160
Preferred stock, shares issued | shares																				115
Preferred stock, shares outstanding | shares																				115
August 2018 Note [Member]
Unsecured promissory notes													$ 1,062
Notes payable													$ 1,000
Maturity date of notes													Feb. 28, 2019
Debt instrument accrued interest rate													8.00%
January 2019 and March 2019 Amendments [Member]
Gain on extinguishment of debt																				$ 320
May 2018 Notes Amendment [Member]
Notes payable					$ 50
Maturity date of notes					Aug. 15, 2019
Vwap percentage of common stock					70.00%
Gain on extinguishment of debt					$ 127
Debt extinguishment amendment description					The Company entered an amendment to one of its May 2018 Notes to (a) forego the installment payments due on February 23, 2019 and March 23, 2019, (b) extend the maturity date of the note to August 15, 2019, and (c) include a substantial conversion feature allowing the debt holder, in its sole discretion, to have the right to convert the April 15, 2019 monthly payment, and each payment thereafter, into shares of the Company's common stock. The number of shares issuable was based on the lower of: i) 70% of the lowest intra-day price of the Company's common stock during the preceding twenty (20) trading days, or ii) any lower price that is made available to any other holder of the Company's securities, whether by sale or conversion, on the date of a conversion notice. In exchange for the amendment, the Company compensated the holder of the note by increasing the outstanding principal due by $50. The Company accounted for this amendment as an extinguishment of debt and recorded a gain of $127.
Threshold trading days | Integer					20
June 2018 Note Amendment [Member]
Notes payable																				$ 929
Maturity date of notes																				Jun. 30, 2020
Installment payments due date description												The Company entered into first amendment to its June 2018 Note to (a) forego the installment payment due on November 1, 2018; (b) extend the maturity date of the note to May 1, 2019;
Gain on extinguishment of debt																				$ 792
Debt extinguishment amendment description																				The Company entered into an amendment to the June 2018 Note to extend the maturity date to June 30, 2020. The Company has also agreed to pay an extension fee in the amount of $84, which has been added to outstanding balance for a total outstanding principal balance of $929 as of December 31, 2019. Additionally, this amendment deleted in its entirety, the requirement for Iliad Research and Trading, L.P. to settle the outstanding balance with: (a) cash, (b) common stock conversion with a defined formula, or (c) any combination of (a) and (b) by no later than December 15, 2019. The Company accounted for this amendment as an extinguishment of debt and recorded a gain of $792.
Increase the principal amount of debt												$ 48
Debt discount																				$ 877
June 2018 Note Second Amendment [Member]
Maturity date of notes									Jul. 01, 2019
Gain on extinguishment of debt																					$ 1,875
Debt extinguishment amendment description									The Company entered into second amendment to its June 2018 Note to (a) forego the installment payment due on December 1, 2018; (b) extend the maturity date of the note to July 1, 2019; and (c) increase the principal amount on the note by $245. In addition to the changes in the payment terms of the June 2018 Note described above, the holder has agreed to change the convertibility terms of the June 2018 Note from a non-convertible note to a convertible note.
Increase the principal amount of debt									$ 245
June 2018 Note Third Amendment [Member]
Maturity date of notes							Oct. 01, 2019
Vwap percentage of common stock							70.00%
Fees payable to borrower							$ 527
Gain on extinguishment of debt							$ 991
Debt extinguishment amendment description							The Company entered into the third amendment to the June 2018 Note. Pursuant to the amendment, the borrower agreed to extend the maturity date to October 1, 2019 and not require the Company to make its installment payment due under the Note Purchase Agreement during January, February, and March 2019. The Company and the borrower agreed the Company would pay all installment payments in cash unless both the Company and the borrower agreed to make payments in shares of the Company's common stock, in which case the number of shares issuable would be based on the lowest intra-day trade price of the Company's common stock during the preceding twenty trading days multiplied by 70%. In consideration of this amendment, the Company incurred an extension fee payable to the borrower of $527. The Company accounted for this amendment as an extinguishment of debt and recorded a gain of $991.
May 2018 Notes [Member]
Unsecured promissory notes															$ 840						400
Notes payable															$ 700
Maturity date of notes															Mar. 23, 2019
Debt instrument, description of event of default															Upon the occurrence of an event of default, the outstanding balance of the May 2018 Notes shall immediately increase to 120% of the outstanding balance immediately prior to the event of default and become immediately due and payable.
Installment payments due date description											The Company entered into an amendment of one of its May 2018 Notes to (a) forego the installment payments due on November 23, 2018, December 23, 2018, and January 23, 2019; and (b) extend the maturity date of the note to June 23, 2019.
Company paid amount of holder note											$ 11
May 2018 Notes [Member]
Maturity date of notes						Jul. 15, 2019		Jul. 15, 2019
Vwap percentage of common stock						70.00%		70.00%
Fees payable to borrower						$ 121		$ 121
June 2018 Note [Member]
Unsecured promissory notes														$ 3,600						$ 929	2,448
Notes payable														$ 3,000
Maturity date of notes														Apr. 01, 2019
Debt instrument, description of event of default														Upon the occurrence of an event of default, the outstanding balance of the June 2018 Note shall immediately increase to 120% of the outstanding balance immediately prior to the event of default and become immediately due and payable.
December 2018 Note [Member]
Unsecured promissory notes										$ 598											$ 351
Notes payable										$ 500
Maturity date of notes										May 06, 2019
Debt instrument accrued interest rate										8.00%