Notes Payable (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands																																1 Months Ended		12 Months Ended
	Dec. 10, 2018	Dec. 06, 2018	Nov. 30, 2018	Nov. 09, 2018	Oct. 24, 2018	Aug. 31, 2018	Jun. 20, 2018	Jun. 01, 2018	May 23, 2018	Mar. 19, 2018	Dec. 15, 2017	Dec. 08, 2017	Dec. 07, 2017	Dec. 07, 2017	Nov. 30, 2017	Oct. 12, 2017	Sep. 30, 2017	Sep. 29, 2017	Sep. 12, 2017	Sep. 08, 2017	Sep. 06, 2017	Sep. 05, 2017	Sep. 02, 2017	Aug. 31, 2017	Aug. 18, 2017	Aug. 14, 2017	Aug. 09, 2017	May 18, 2017	May 02, 2017	Mar. 10, 2017	Mar. 10, 2017	Mar. 31, 2017	Feb. 28, 2017	Dec. 31, 2018	Dec. 31, 2017	Mar. 15, 2018	Nov. 02, 2017
Convertible principal amount																																		$ 3,199
Debt converted into shares, value																																			$ 8,680
Amortization of debt discount																																		905	5,627
Warrant exercise price																													$ 0.50								$ 0.75
Additional shares of common stock issued							750,000								88,700	347,400	220,000							220,000				200,000
Inducement expense																																			(20,312)
Accretion of debt discount																																		905	$ 5,627
Purchase shares of common stock																																		120
Common stock market price, percentage										20.00%
Number of shares purchases											2,000,000																								26
Gain on extinguishment																																		1,295
Second Warrant Shares [Member]
Issuance of warrants for dividend																																			375
Second Note [Member]
Convertible principal amount																																			$ 500
Common stock market price, percentage																																			65.00%
Legal fees																																			$ 7
Debt instrument accrued interest rate																																			10.00%
May 2018 Notes [Member]
Convertible principal amount									$ 840																									400
Maturity date of notes				Jun. 23, 2019					Mar. 23, 2019
Notes payable									$ 700
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. The Company did not make their monthly installment payment in December 2018. However, the Company entered into an amendment with one of the accredited investors to the May 2018 Notes on January 7, 2019 where the Lender has allowed the Company to forego their December 2018 payment and begin making payments on February 23, 2019. As a result, the Company is not in default as of December 31, 2018.
Installment payment due date, description				the installment payments due on November 23, 2018, December 23, 2018, and January 23, 2019
Payment to the holder for the note amended				$ 11
June 2018 Note [Member]
Convertible principal amount								$ 3,600																										2,448
Maturity date of notes	Jul. 01, 2019				May 01, 2019			Apr. 01, 2019
Notes payable								$ 3,000
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.
Increase of principal amount	$ 245				$ 48
Installment payment due date, description	the installment payment due on December 1, 2018
Gain on extinguishment	$ 1,295
August 2018 Note [Member]
Convertible principal amount						$ 1,062
Debt instrument accrued interest rate						8.00%
Maturity date of notes						Feb. 28, 2019
Notes payable						$ 1,000
December 2018 Note [Member]
Convertible principal amount		$ 598																																351
Debt instrument accrued interest rate		8.00%
Maturity date of notes		May 06, 2019
Notes payable		$ 500
Minimum [Member]
Warrant exercise price																																				$ 0.40
Maximum [Member]
Warrant exercise price																																				$ 4.50
Iliad Settlement Agreement [Member]
Debt converted into shares													1,909,863
Amortization of debt discount													$ 1,348
Warrant exercise price												$ 0.75
Additional shares of common stock issued													547,660
Accrued interest													$ 75	$ 75
Inducement expense													$ 7,517
Equity Purchase Agreement [Member]
Amortization of debt discount																					$ 287
Original issue discount																					108
Fair value of warrants																					$ 179
Number of shares purchases																					12,319,159
Equity Purchase Agreement [Member]
Warrant exercise price																														$ 0.957	$ 0.957
Common stock market price, percentage			200.00%
Equity Purchase Agreement [Member] | Maximum [Member]
Additional shares of common stock issued			35,000,000
March 2017 Securities Purchase Agreement [Member]
Debt converted into shares																				3,853,553
Amortization of debt discount																																			$ 165
Additional shares of common stock issued																				2,157,407
Accrued interest																				$ 32
Inducement expense																				$ 5,739
Accretion of debt discount																																			78
March 2017 Securities Purchase Agreement One [Member]
Accretion of debt discount																																			709
L2 Capital, LLC [Member] | March 2017 Equity Purchase Agreement [Member]
Purchase shares of common stock																														$ 5,000
L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Percentage of average daily trading value																														150.00%	150.00%
Number of common stock price per share percentage																														90.00%	90.00%
Maximum borrowing capacity																												$ 6,500
L2 Capital, LLC [Member] | Equity Purchase Agreement [Member] | Minimum [Member]
Purchase shares of common stock																														$ 25
L2 Capital, LLC [Member] | Equity Purchase Agreement [Member] | Maximum [Member]
Purchase shares of common stock																														1,000
L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Additional paid in capital																																		$ 160
L2 Capital, LLC [Member] | March 2017 Securities Purchase Agreement [Member]
Debt converted into shares																						2,166,850
Amortization of debt discount																						$ 709
10% Convertible Promissory Notes [Member]
Convertible principal amount																																$ 50	$ 50
Debt interest rate																																10.00%	10.00%
Debt term																																1 year	1 year
Convertible, conversion price																																$ 0.25	$ 0.25
Beneficial conversion feature																																$ 100	$ 100
Debt converted into shares, value																					$ 100					$ 100
Debt converted into shares																					400,000					400,000
Amortization of debt discount																					$ 92					$ 92									100
Secured Convertible Note [Member] | Iliad Research and Trading, L.P [Member]
Convertible principal amount																												$ 1,355
Debt interest rate																												10.00%
Discount on notes payable																												$ 225
Reimbursed legal and accounting expenses																												$ 5
Warrant to purchase shares of common stock																												1,231,819
Warrant exercise price																												$ 1.05
Warrant expire term																												5 years
Original issue discount																												$ 230
Fair value of warrants																												202
Intrinsic value of beneficial conversion feature																												$ 923
Adjusted interest rate																												22.00%
Description on debt instrument																												Subject to the terms and conditions set forth in the Iliad Note, the Company may prepay the outstanding balance of the Iliad Note in part or in full in cash of an amount equal to 125% multiplied by the outstanding balance of the Iliad Note.
Shares issued, price per share																												$ 1.05
Redeem a portion of outstanding balance per calendar month																												$ 90
Percentage of market price																												65.00%
Iliad Note [Member]
Amortization of debt discount																																			1,355
Warrant exercise price																												$ 1.05
Accretion of debt discount																																			7
Iliad Note One [Member]
Accretion of debt discount																																			1,348
Commitment Note [Member] | L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Convertible principal amount																																			$ 160
Issuance of convertible promissory note percentage																																			8.00%
Common stock market price, percentage																																			75.00%
First Note [Member]
Warrant to purchase shares of common stock																																			400,000
Original issue discount																																			$ 108
Warrant exercisable price percentage																																			110.00%
First Note [Member] | L2 Capital, LLC [Member] | Security Purchase Agreement [Member]
Convertible principal amount																														$ 500	$ 500
Debt term																															6 months
Warrant to purchase shares of common stock																														400,000	400,000
Warrant exercise price																														$ 0.96	$ 0.96
Common stock market price, percentage																															65.00%
Debt instrument accrued interest rate																														10.00%	10.00%
Convertible Notes [Member] | L2 Capital, LLC [Member] | Security Purchase Agreement [Member]
Convertible principal amount																														$ 1,000	$ 1,000
Issuance of convertible promissory note percentage																															10.00%
Debt instrument original issue of discount percentage																														20.00%	20.00%
Proceeds from debt																															$ 393
Legal fees																															$ 7
L2 Collateralized Note [Member]
Convertible principal amount																																			$ 500
Beneficial conversion feature																							$ 392
Amortization of debt discount																																			287
Discount on notes payable																							500
Original issue discount																							108												100
Fair value of warrants																																			179
Proceeds from debt																							$ 392
Cash																																			$ 393
Maturity date of notes																																			Nov. 10, 2017
Number of warrant shares increased																							417,975
May 2017 Notes [Member]
Convertible principal amount																		$ 330
Debt converted into shares																		327,382
Amortization of debt discount																		$ 110																	$ 165
Discount on notes payable																													$ 165
Warrant expire term																													5 years
Original issue discount																													$ 65
Fair value of warrants																		100											$ 100
Accrued interest																		$ 14
Accretion of debt discount																																			55
Debt instrument, debt default, description																													Events of default include failure to pay payments due under the May 2017 Notes, entrance into any bankruptcy or insolvency proceedings, failure to meet the obligations of any other notes payable in an amount exceeding $100, the Company's stock being suspending for trading or delisted, losing the Company's ability to deliver shares, or becoming more than 15 days delinquent on any filings required with the SEC.
May 2017 Notes [Member] | Two Investors [Member]
Warrant to purchase shares of common stock																													360,000
Warrant exercise price																													$ 0.50
Debt instrument accrued interest rate																													10.00%
Notes payable																													$ 330
May 2017 Notes One [Member]
Accretion of debt discount																																			110
August 2017 Notes [Member]
Convertible, conversion price																											$ 1.05
Debt converted into shares												462,000
Amortization of debt discount												$ 285																							330
Warrant to purchase shares of common stock																											360,000
Warrant expire term																											5 years
Original issue discount																											$ 35
Fair value of warrants																											135
Intrinsic value of beneficial conversion feature																											160
Additional shares of common stock issued												7,600
Accrued interest												$ 11
Inducement expense												$ 21
Accretion of debt discount																																			45
August 2017 Notes [Member] | Two Investors [Member]
Original issue discount																											$ 35
Debt instrument accrued interest rate																											10.00%
Notes payable																											$ 330
August 2017 Notes One [Member]
Accretion of debt discount																																			285
UAHC Note [Member]
Debt converted into shares													1,016,806	3,381,816
Amortization of debt discount														$ 2,408																					2,410
Warrant exercise price													$ 0.75	$ 0.75											$ 1.05
Original issue discount																									$ 410
Fair value of warrants																									819
Intrinsic value of beneficial conversion feature																									1,181
Accrued interest													$ 73	$ 73
Inducement expense														$ 6,989
Accretion of debt discount																																			2
UAHC Note [Member] | UAHC Ventures, LLC [Member]
Convertible principal amount																									$ 2,410
Debt interest rate																									10.00%
Convertible, conversion price																									$ 1.05
Reimbursed legal and accounting expenses																									$ 10
Warrant to purchase shares of common stock																									861,905
Warrant expire term																									5 years
Original issue discount																									$ 400
Common stock cashless basis																									$ 1.05
UAHC Note One [Member]
Accretion of debt discount																																			2,408
September 2017 Note [Member] | Investor [Member]
Convertible, conversion price																			$ 2
Warrant to purchase shares of common stock																			1,000,000
Warrant expire term																			3 years
Original issue discount																			$ 80
Fair value of warrants																			275
Intrinsic value of beneficial conversion feature																			$ 125
Debt instrument accrued interest rate																			10.00%
Maturity date of notes																			Sep. 12, 2019
Notes payable																			$ 480
Common stock cashless basis																			$ 1.05
September 2017 Notes [Member]
Debt converted into shares												672,000
Amortization of debt discount												$ 478																							480
Additional shares of common stock issued												16,864
Accrued interest												$ 11
Inducement expense												$ 46
Proceeds from debt																																			2
September 2017 Notes One [Member]
Proceeds from debt																																			$ 478