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Loans Payable (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($) shares
Schedule of outstanding debt with detachable warrants
Original Principal	$ 7,184
Additional Principal	197
Total Principal	$ 7,381
Warrants | shares	25,698,847
Debt discount	$ (1,916)
Total convertible promissory notes	$ 5,465
8/17/2016 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Aug. 17, 2016
Original Principal	$ 3,000
Additional Principal
Total Principal	$ 3,000
Maturity Date	Aug. 17, 2019
Warrants | shares	17,647,056
Convertible debt interest rate, description	8.0% interest
6/29/2016 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Jun. 29, 2016
Original Principal	$ 50
Additional Principal	2
Total Principal	$ 52
Maturity Date	Apr. 10, 2019
Warrants | shares	89,286
Convertible debt interest rate, description	14% interest*	[1]
6/13/2016 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Jun. 13, 2016
Original Principal	$ 200
Additional Principal	19
Total Principal	$ 219
Maturity Date	Apr. 10, 2019
Warrants | shares	357,143
Convertible debt interest rate, description	14% interest*	[1]
6/13/2016 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Jun. 13, 2016
Original Principal	$ 250
Additional Principal	14
Total Principal	$ 264
Maturity Date	Apr. 10, 2019
Warrants | shares	446,429
Convertible debt interest rate, description	14% interest*	[1]
5/3/2016 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	May 03, 2016
Original Principal	$ 500
Additional Principal	17
Total Principal	$ 517
Maturity Date	Apr. 04, 2019
Warrants | shares	892,857
Convertible debt interest rate, description	14% interest*	[1]
12/28/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Dec. 28, 2015
Original Principal	$ 150
Additional Principal	6
Total Principal	$ 156
Maturity Date	Apr. 10, 2019
Warrants | shares	267,857
Convertible debt interest rate, description	14% interest*	[1]
12/28/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Dec. 28, 2015
Original Principal	$ 500
Additional Principal	20
Total Principal	$ 520
Maturity Date	Apr. 10, 2019
Warrants | shares	892,857
Convertible debt interest rate, description	14% interest*	[1]
12/28/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Dec. 28, 2015
Original Principal	$ 600
Additional Principal	24
Total Principal	$ 624
Maturity Date	Apr. 10, 2019
Warrants | shares	1,071,429
Convertible debt interest rate, description	14% interest*	[1]
10/26/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Oct. 26, 2015
Original Principal	$ 300
Additional Principal	23
Total Principal	$ 313
Maturity Date	Apr. 10, 2019
Warrants | shares	535,714
Convertible debt interest rate, description	14% interest*	[1]
10/15/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Oct. 15, 2015
Original Principal	$ 150
Additional Principal	7
Total Principal	$ 157
Maturity Date	Apr. 04, 2019
Warrants | shares	267,857
Convertible debt interest rate, description	14% interest*	[1]
10/15/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Oct. 15, 2015
Original Principal	$ 500
Additional Principal	13
Total Principal	$ 525
Maturity Date	Apr. 10, 2019
Warrants | shares	892,857
Convertible debt interest rate, description	14% interest*	[1]
6/23/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Jun. 23, 2015
Original Principal	$ 400
Additional Principal	21
Total Principal	$ 421
Maturity Date	Apr. 10, 2019
Warrants | shares	640,000
Convertible debt interest rate, description	14% interest*	[1]
6/23/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	Jun. 23, 2015
Original Principal	$ 119
Additional Principal	31
Total Principal	$ 150
Maturity Date	Apr. 10, 2019
Warrants | shares	935,210
Convertible debt interest rate, description	Refinanced May 20, 2015 debt, 14% interest *	[1]
5/20/2015 [Member]
Schedule of outstanding debt with detachable warrants
Issuance Date	May 20, 2015
Original Principal	$ 465
Additional Principal
Total Principal	$ 465
Maturity Date	Apr. 10, 2019
Warrants | shares	762,295
Convertible debt interest rate, description	14% cash interest	[1]
[1] * 12% cash, 2% added to principal

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