Notes Payable (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands																							1 Months Ended		12 Months Ended
	Dec. 18, 2017	Dec. 15, 2017	Dec. 08, 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. 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	Aug. 02, 2016	Jul. 07, 2016	Mar. 31, 2017	Feb. 28, 2017	Dec. 31, 2017	Dec. 31, 2016	Nov. 02, 2017
Debt converted into shares, value																									$ 8,680
Proceeds from issuance of promissory notes																									4,971	2,300
Convertible principal amount																										2,300
Amortization of debt discount																									5,627	41
Discount on notes payable
Warrant exercise price																		$ 0.50									$ 0.75
Additional shares of common stock issued					88,700	347,400	220,000						220,000				200,000
Inducement expense																									$ (20,312)
Number of shares purchases		2,000,000																							26
Number of warrant shares increased																										761
Notes payable																										2,300
Second Warrant Shares [Member]
Issuance of warrants for dividend																									375
Promissory Note [Member]
Debt converted into shares, value																									$ 6,165	$ 2,300
Debt converted into shares																									7,624,798	2,566,668
Proceeds from issuance of promissory notes																									$ 4,971
Second Note [Member]
Convertible principal amount																									$ 500
Common stock market price, percentage																									65.00%
Legal fees																									$ 7
Debt instrument accrued interest rate																									10.00%
Iliad Settlement Agreement [Member]
Debt converted into shares				1,909,863
Amortization of debt discount				$ 1,348																					$ 7	$ 1,348
Warrant exercise price			$ 0.75
Additional shares of common stock issued				547,660
Inducement expense				$ 7,517
Accrued interest				$ 75
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
March 2017 Securities Purchase Agreement [Member]
Debt converted into shares										3,853,553
Amortization of debt discount																									165	0
Additional shares of common stock issued										2,157,407
Inducement expense										$ 5,739
Accretion of debt discount																									$ 78	709
Accrued interest										$ 32
Maximum [Member]
Additional shares of common stock issued																						43,800,000
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] | March 2017 Securities Purchase Agreement [Member]
Debt converted into shares																									2,166,850
Amortization of debt discount																									$ 709
L2 Capital, LLC [Member] | Minimum [Member] | Equity Purchase Agreement [Member]
Purchase shares of common stock																			$ 25
L2 Capital, LLC [Member] | Maximum [Member] | Equity Purchase Agreement [Member]
Purchase shares of common stock																			1,000
Private Placement [Member]
Warrant exercise price		$ 4.50
August 2016 Notes [Member]
Convertible, conversion price																					$ 1.00		$ .75
August 2016 Notes [Member] | Private Placement [Member]
Debt converted into shares																									2,566,668
Proceeds from issuance of promissory notes																					$ 2,300
Convertible principal amount																									$ 2,300
10% Convertible Promissory Notes [Member]
Convertible, conversion price																							$ 0.25	$ 0.25
Convertible principal amount																							$ 50	$ 50
Debt interest rate																							10.00%	10.00%
Debt term																							1 year	1 year
Beneficial conversion feature																							$ 100	$ 100
Amortization of debt discount																									100	0
10% Convertible Promissory Note [Member]
Debt converted into shares, value											$ 100				$ 100
Debt converted into shares											400,000				400,000
Amortization of debt discount											$ 92				$ 92
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
Original issue discount																	$ 230
Fair value of warrants																	202
Intrinsic value of beneficial conversion feature																	$ 923
Warrant exercise price																	$ 1.05
Warrant expire term																	5 years
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.
Redeem a portion of outstanding balance per calendar month																	$ 90
Percentage of market price																	65.00%
Shares issued, price per share																	$ 1.05
Iliad Note [Member]
Amortization of debt discount																									1,355	0
Accretion of debt discount																									7	1,348
Commitment Note [Member] | L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Convertible principal amount																									$ 160
Common stock market price, percentage																									75.00%
Issuance of convertible promissory note percentage																									8.00%
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
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%
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]
Debt converted into shares								327,382
Convertible principal amount								$ 330
Amortization of debt discount								110																	$ 165	0
Discount on notes payable																		$ 165
Original issue discount																		65
Fair value of warrants																		$ 100
Accretion of debt discount																									55	110
Accrued interest								$ 14
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																		36,000
Warrant exercise price																		$ 0.50
Debt instrument accrued interest rate																		10.00%
Notes payable																		$ 330
August 2017 Notes [Member]
Debt converted into shares			462,000
Convertible, conversion price																$ 1.05
Amortization of debt discount			$ 285																						330	0
Warrant to purchase shares of common stock																360,000
Original issue discount																$ 35
Fair value of warrants																135
Intrinsic value of beneficial conversion feature																$ 160
Warrant expire term																5 years
Additional shares of common stock issued			7,600
Inducement expense			$ 21
Accretion of debt discount																									45	285
Accrued interest			$ 11
August 2017 Notes [Member] | Two Investors [Member]
Original issue discount																$ 35
Debt instrument accrued interest rate																10.00%
Notes payable																$ 330
UAHC Note [Member]
Debt converted into shares	1,016,806		3,381,816
Amortization of debt discount			$ 2,408																						2,410	0
Original issue discount														$ 410
Fair value of warrants														819
Intrinsic value of beneficial conversion feature														$ 1,181
Inducement expense			6,989
Accretion of debt discount																									2	2,408
Accrued interest			$ 73
UAHC Note [Member] | UAHC Ventures, LLC [Member]
Convertible, conversion price														$ 1.05
Convertible principal amount														$ 2,410
Debt interest rate														10.00%
Reimbursed legal and accounting expenses														$ 10
Warrant to purchase shares of common stock														861,905
Original issue discount														$ 400
Warrant expire term														5 years
Common stock cashless basis														$ 1.05
September 2017 Note [Member] | Investor [Member]
Convertible, conversion price									$ 2
Warrant to purchase shares of common stock									1,000,000
Original issue discount									$ 80
Fair value of warrants									275
Intrinsic value of beneficial conversion feature									$ 125
Warrant expire term									3 years
Debt instrument accrued interest rate									10.00%
Maturity date of notes									Sep. 12, 2019
Notes payable									$ 480
September 2017 Notes [Member]
Debt converted into shares			672,000
Amortization of debt discount			$ 478																						480	0
Additional shares of common stock issued			16,864
Inducement expense			$ 46
Proceeds from debt																									$ 2	$ 478
Accrued interest			$ 11