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Stockholders' Equity (Details Narrative) - USD ($) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |
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Dec. 14, 2017 | Sep. 27, 2017 | Sep. 25, 2017 | Apr. 14, 2017 | Feb. 28, 2017 | Feb. 16, 2017 | Jan. 19, 2017 | Dec. 05, 2016 | Dec. 05, 2016 | Oct. 19, 2016 | Aug. 01, 2016 | Jun. 30, 2016 | Apr. 04, 2016 | Mar. 07, 2016 | Feb. 03, 2016 | Jan. 08, 2016 | Dec. 31, 2017 | Feb. 28, 2017 | Jan. 31, 2017 | Dec. 31, 2017 | Dec. 31, 2016 | Jun. 03, 2016
Proceeds from direct offering |  |  |  |  |  |  | $ 8,900,000 |  |  |  |  |  |  |  |  |  | $ 2,000,000 | $ 4,500,000 | $ 8,900,000 |  |  |
Number of common stock issued |  |  |  |  |  |  | 1,399,140 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock price per share |  |  |  |  |  |  | $ 2.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued for common stock |  |  |  |  |  |  | 3,426,731 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prefunded warrants price per share |  |  |  |  |  |  | $ 2.00 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant purchase price per share |  |  |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 16,535,000 | $ 14,472,000 |
Number of common stock issued value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 15,321,000 | $ 13,949,000 |
Reverse stock split description |  |  |  |  |  |  |  |  |  |  |  |  |  | Immediately following the close of trading on March 7, 2016, the Company effected a one-for-twelve reverse stock split of its common stock. With the reverse stock split, every twelve shares of the Company’s issued and outstanding common stock were combined into one issued and outstanding share of common stock. |  |  |  |  |  |  |  |
Reverse stock split number of authorized shares |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000,000 |  |  | 100,000,000 | 100,000,000 |
Common stock issued for extinguishment of debt, value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 325,000 | $ 850,000 |
Loss on extinguishment of the debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (39,000) | $ (3,322,000) |
Mesa SPA [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of common stock, units |  |  |  |  |  |  |  |  |  | 100,000 |  |  |  |  |  |  |  |  |  |  |  |
Fair value of shares issued |  |  |  |  |  |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |  |
RCF Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued for extinguishment of debt |  |  |  |  |  |  |  | 2,487,562 |  |  |  |  |  |  |  |  |  |  |  |  | 38,086 |
Common stock issued for extinguishment of debt, value |  |  |  |  |  |  |  | $ 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  | $ 200,000 |
Induced conversion of debt |  |  |  |  |  |  |  | 5,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Extinguishment of debt amount |  |  |  |  |  |  |  | 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Loss on extinguishment of the debt |  |  |  |  |  |  |  | $ 3,300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Esousa [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued for extinguishment of debt |  |  |  |  |  |  |  |  | 44,914 |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock issued for extinguishment of debt, value |  |  |  |  |  |  |  |  | $ 2,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Fair value of shares issued |  |  |  |  |  |  |  |  | $ 61,981 |  |  |  |  |  |  |  |  |  |  |  |  |
Anatolia [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issued price per share |  |  |  |  |  |  |  |  |  |  | $ 1.42 | $ 1.60 |  |  |  | $ 6.00 |  |  |  |  |  |
Number of shares issued for fees related during the period |  |  |  |  |  |  |  |  |  |  | 50,665 | 47,229 |  |  |  | 117,097 |  |  |  |  |  |
Number of shares issued for fees related during the period value |  |  |  |  |  |  |  |  |  |  | $ 100,000 | $ 100,000 |  |  |  | $ 700,000 |  |  |  |  |  |
Registered Direct Offerings [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from direct offering |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,200,000 |  | $ 800,000 |  |  |  |  |  |  |
Sale of stock price per share |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.17 |  |  |  |  |  |  |  |  |
Number of warrants issued for common stock |  |  |  |  |  |  |  |  |  |  |  |  | 200,000 |  |  |  |  |  |  |  |  | 200,000
Prefunded warrants price per share |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.16 |  |  |  |  |  |  |  |  |
Warrant purchase price per share |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |
Sale of common stock, units |  |  |  |  |  |  |  |  |  |  |  |  | 375,000 |  | 296,666 |  |  |  |  |  |  |
Proceeds from issuance of warrants |  |  |  |  |  |  |  |  |  |  |  |  | $ 400,000 |  |  |  |  |  |  |  |  |
Warrant exercisable term |  |  |  |  |  |  |  |  |  |  |  |  | 3 years |  |  |  |  |  |  |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split reduced number of shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 61,800,000 |  |  |  |  |  |  |  |
Reverse stock split number of authorized shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 200,000,000 |  |  |  |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split reduced number of shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,200,000 |  |  |  |  |  |  |  |
Reverse stock split number of authorized shares |  |  |  |  |  |  |  |  |  |  |  |  |  | 100,000,000 |  |  |  |  |  |  |  |
Investor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued |  |  |  |  | 150,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued value |  |  |  |  | $ 300,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issued price per share |  |  |  |  | $ 2.00 |  |  |  |  |  |  |  |  |  |  |  |  | $ 2.00 |  |  |  |
Option Agreement [Member] | Aspire Capital [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of common stock, units |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 75,000 |  |  |  |  |  |  |
Proceeds from sales of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 300,000 |  |  |  |  |  |  |
Payments to acquire common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10,000,000 |  |  |  |  |  |  |
ATM Offering [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from direct offering |  |  |  | $ 30,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued |  |  |  | 812,723 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Commission percentage |  |  |  | 2.50% |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from common stock |  |  |  | $ 120,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available for future sales |  |  |  | $ 2,880,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aspire Capital Fund LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from direct offering |  |  | $ 22,000,000 |  |  | $ 4,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued |  |  | 880,000 |  |  | 2,100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of stock price per share |  |  |  |  |  | $ 1.58 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrants issued for common stock |  |  |  |  |  | 748,101 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Prefunded warrants price per share |  |  |  |  |  | $ 1.57 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant purchase price per share |  |  |  |  |  | $ 0.01 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants expiration term |  |  |  |  |  | 3 years |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aspire Capital Fund LLC [Member] | Common Stock Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from common stock | $ 200,000 | $ 2,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock purchased | 150,000 | 1,428,571 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aspire Capital Fund LLC [Member] | Common Stock Purchase Agreement [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Sale of common stock, units |  |  | 5,033,677 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aspire Capital Fund LLC [Member] | Common Stock Purchase Agreement [Member] | Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share issued price per share |  |  | $ 1.38 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Aspire Capital Fund LLC [Member] | March 01, 2018 [Member] | Common Stock Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available for future sales | $ 19,800,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Remained available future sales | $ 22,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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