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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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