Notes Payable (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands							1 Months Ended		3 Months Ended		6 Months Ended
	Jun. 27, 2017	May 18, 2017	May 02, 2017	Mar. 10, 2017	Mar. 10, 2017	Aug. 02, 2016	Mar. 31, 2017	Feb. 28, 2017	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	May 31, 2017	Dec. 31, 2016
Proceeds from issuance of promissory notes
Beneficial conversion feature											279
Amortization of debt discount									$ 11		48
Discount on notes payable									$ (1,859)		$ (1,859)
Debt instrument accrued interest rate									10.00%		10.00%
Maturity date of notes											Jul. 31, 2016
Amortization of debt issuance costs									$ 25		$ 29
Second Warrant Shares [Member]
Issuance of warrants for dividend									$ 375		$ 375
Equity Purchase Agreement [Member]
Warrant to purchase shares of common stock				400,000	400,000
L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Purchase shares of common stock					$ 5,000
Percentage of average daily trading value				150.00%	150.00%
Number of common stock price per share percentage				90.00%	90.00%
L2 Capital, LLC [Member] | Maximum [Member] | Equity Purchase Agreement [Member]
Purchase shares of common stock					$ 1,000
L2 Capital, LLC [Member] | Minimum [Member] | Equity Purchase Agreement [Member]
Purchase shares of common stock					25
Private Placement [Member]
Warrant to purchase shares of common stock							4,875,000	4,875,000	3,750,000		3,750,000		3,750,000
August 2016 Notes [Member]
Convertible, conversion price						$ 1.00
Debt converted into shares	100,000						1,900,000	1,900,000
Debt converted into shares, value	$ 75						$ 1,800	$ 1,800
Discount on notes payable
August 2016 Notes [Member] | Private Placement [Member]
Proceeds from issuance of promissory notes						$ 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									3		$ 4
Secured Convertible Note [Member] | Iliad Research and Trading, L.P [Member]
Convertible principal amount		$ 1,355
Debt interest rate		10.00%
Beneficial conversion feature		$ 1,020
Discount on notes payable		225
Reimbursed legal and accounting expenses		$ 5
Warrant to purchase shares of common stock		1,231,819
Debt instrument, debt default, description		The Note bears an interest rate of 10% per annum, provided that at any time on or after the occurrence of an Event of Default, the interest rate shall be adjusted to 22% per annum. 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.
Common stock cashless basis		$ 1.05
Common stock market price, percentage		65.00%
Secured Convertible Note [Member] | Iliad Research and Trading, L.P [Member] | Maximum [Member]
Convertible principal amount		$ 90
Commitment Note [Member] | L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Common stock market price, percentage											75.00%
Issuance of convertible promissory note percentage											8.00%
Commitment Note [Member] | L2 Capital, LLC [Member] | Equity Purchase Agreement [Member] | 8% Convertible Notes [Member]
Convertible principal amount									$ 160		$ 160
Convertible Notes [Member] | L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Issuance of convertible promissory note percentage				10.00%
Proceeds from debt				$ 393
Legal fees				7
Convertible Notes [Member] | L2 Capital, LLC [Member] | Equity Purchase Agreement [Member] | 10% Convertible Promissory Notes [Member]
Convertible principal amount				$ 1,000	$ 1,000
Debt instrument original issue of discount percentage				20.00%	20.00%
First Note [Member]
Warrant to purchase shares of common stock									400,000		400,000
Warrant exercisable price percentage									110.00%		110.00%
First Note [Member] | L2 Capital, LLC [Member] | Equity Purchase Agreement [Member]
Convertible principal amount				$ 500	$ 500
Common stock market price, percentage				65.00%
Debt instrument accrued interest rate				10.00%	10.00%
L2 Collateralized Note [Member]
Convertible principal amount									$ 500		$ 500
Discount on notes payable									$ 100		$ 100
Common stock market price, percentage											65.00%
Legal fees											$ 7
Debt instrument accrued interest rate									10.00%		10.00%
Cash									$ 393		$ 393
Maturity date of notes											Nov. 10, 2017
L2 Collateralized Note [Member] | November 10, 2017 [Member]
Collateralized note receivable description											management offset the L2 Collateralized Note by the receivable due from the investor on November 10, 2017. Currently the $500 L2 Collateralized Note is shown net of the $500 receivable from the investor.
L2 Collateralized Note [Member] | Investor [Member]
Proceeds from related party											$ 500
May 2017 Notes [Member]
Convertible principal amount			$ 330
Debt interest rate			10.00%
Amortization of debt discount									14		14
Discount on notes payable			$ 165						$ (152)		$ (152)
Warrant to purchase shares of common stock			360,000
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.
Maturity date of notes			Oct. 01, 2018
Debt instrument first payment due date			Oct. 01, 2017
Debt instrument, periodic payment			$ 25
Original issue discount			65
Fair value of warrants			$ 100