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Stockholders' Equity (Details Narrative) (10-K) - USD ($) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Dec. 19, 2017 | Nov. 29, 2017 | Nov. 27, 2017 | Oct. 24, 2017 | Oct. 10, 2017 | May 25, 2017 | Apr. 04, 2017 | Mar. 28, 2017 | Mar. 22, 2017 | Mar. 15, 2017 | Mar. 09, 2017 | Feb. 28, 2017 | Jun. 28, 2016 | Jun. 08, 2016 | Jun. 03, 2016 | Jan. 19, 2015 | Aug. 01, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Jun. 30, 2018 | Dec. 07, 2017 | Mar. 16, 2017 | Dec. 16, 2016 | Apr. 19, 2015
Reverse stock split |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1-for-60 |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 16,095,929 | 363,043,769 | 16,095,929 | 372,337,169 |  |  |  |
Warrants exercise value |  |  |  |  |  |  |  |  |  |  |  |  | $ 91,765 | $ 91,765 |  |  |  |  | $ 91,765 |  |  |  |  |
Number of common stock shares issued for cashless exercise of warrants |  |  |  |  |  |  |  |  |  |  |  |  | 68,750 | 68,750 |  |  |  |  |  |  |  |  |  |
Number of common stock shares issued |  |  |  |  |  |  |  |  |  |  |  |  | 1,039,013 | 1,039,013 |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability, value |  |  |  |  |  |  |  |  |  |  |  |  | $ 890,179 | $ 890,179 |  |  | $ 822,685 |  | $ 1,712,864 |  |  |  |  |
Number of common stock issued to convert estimated liability |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 12,146,820 |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 16,095,929 | 363,043,769 | 16,095,929 | 372,337,169 |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 975,000,000 | 975,000,000 | 975,000,000 |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,160,941 |  |
Preferred stock, par value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 | $ 0.001 | $ 0.001 |  | $ 0.001 |  |
Common stock, par value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.001 | $ 0.001 | $ 0.001 |  |  |  |
Series B Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,877 | 0 | 0 |  |  |  |
Series B Convertible Preferred Stock [Member] | January 1 2018 [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 25,877 |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,175,400 |  |  |  |  |  |
2017 Activities [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split |  |  |  |  |  |  |  |  |  |  |  | one-for-60 reverse stock split |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued to purchase of shares of common stock | 111,244,318 |  |  |  |  |  |  |  |  | 111,244,318 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock shares issued for cashless exercise of warrants | 81,856,798 |  |  |  |  |  |  |  |  | 81,856,798 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock shares issued |  |  |  |  |  |  |  |  |  |  |  | 4,370 |  |  |  |  |  |  |  |  |  |  |  |
2017 Activities [Member] | Series B Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability |  |  |  |  |  |  |  | 1,135,064 |  |  |  |  |  |  |  |  |  | 1,135,064 |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  | 227,012,800 |  |  |  |  |  |  |  |  |  | 227,012,800 |  |  |  |  |  |
2017 Activities [Member] | Series C Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability |  | 79,368 | 79,368 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  | 15,873,600 | 15,873,600 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
2017 Activities [Member] | Series C-1 Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability |  |  | 14,706 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  | 2,941,200 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Notes and Junior Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt conversion price per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 0.0252 |
Senior Convertible Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument principal amount |  |  |  |  |  |  |  |  |  |  | $ 868,897 |  |  |  |  |  |  |  |  |  |  |  |  |
Original issue discount percentage |  |  |  |  |  |  |  |  |  |  | 5.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Notes interest rate percentage |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Debt maturity date |  |  |  |  |  |  |  |  |  |  | Sep. 16, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |
Junior Convertible Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument principal amount |  |  |  |  |  |  |  |  |  |  | $ 175,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Original issue discount percentage |  |  |  |  |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |  |  |  |  |
Debt maturity date |  |  |  |  |  |  |  |  |  |  | Dec. 05, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |
8% Convertible Notes [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument principal amount |  |  |  |  |  |  |  |  |  |  | $ 220,000 |  |  |  |  |  |  |  |  |  |  |  |  |
Debt maturity date |  |  |  |  |  |  |  |  |  |  | Jun. 06, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt convertible into warrant, shares |  |  |  |  |  |  |  |  |  |  | 97,423,579 |  |  |  |  |  |  |  |  |  |  |  |  |
Senior Warrants [Member] | Series B Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability |  |  |  |  |  |  |  |  |  |  | 845,631 |  |  |  |  |  |  |  |  |  |  |  |  |
Four Institutional Investors [Member] | Series C Convertible Preferred Stock [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  | 79,368 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred stock |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock convertible, value |  |  |  |  |  | $ 1,111,111 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Subscription Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued to purchase of shares of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 171,349,405 |  |  |  |  | 97,423,579 |
Number of common stock shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 108,747,774 |  |  |  |  |  |
Subscription Agreement [Member] | Subscribers [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payment of offering |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 250,000 |  |  |  |  |  |  |  |  |
Percentage of beneficially own in excess of number of common stock shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.99% |  |  |  |  |  |  |  |  |
Subscription Agreement [Member] | Charles Allen and Michal Handerhan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from equity or debt financing |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |
Amendment Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from equity or debt financing |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 350,000 |  |  |  |  |  |  |  |  |
Percentage of remaining payment of gross proceeds from equity or debt financing |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Exercise Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued to purchase of shares of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,333 |  |  |  |  |  |  |  |
Warrants exercise value |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 27,500 |  |  |  |  |  |  |  |
Exercise Agreement [Member] | Investor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrants issued to purchase of shares of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 38,750 |  |  |  |  |  |  |  |
January Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  | 12,052,344 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrant shares issued |  |  |  |  |  |  |  |  |  |  | 30,130,861 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  |  |  |  |  | 210,919 |  |  |  |  |  |  |  |  |  |  |  |  |
April Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  | 20,110,699 |  |  |  |  |  |  |  |  |  |  |  |  |
Number of warrant shares issued |  |  |  |  |  |  |  |  |  |  | 28,154,980 |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  |  |  |  |  | 104,391 |  |  |  |  |  |  |  |  |  |  |  |  |
Note Offer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  |  |  |  |  | 1,160,941 |  |  |  |  |  |  |  |  |  |  |  |  |
January Offer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  |  |  |  |  | 1,160,941 |  |  |  |  |  |  |  |  |  |  |  |  |
April Offer [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred stock, shares issued |  |  |  |  |  |  |  |  |  |  | 1,160,941 |  |  |  |  |  |  |  |  |  |  |  |  |
January Agreement and April Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 14,517,352
Number of warrant shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 112,782,487
CSC Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock shares issued |  |  |  |  |  |  |  |  | 833,333 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock shares issued value |  |  |  |  |  |  |  |  | $ 61,667 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Payment to acquire cash payment |  |  |  |  |  |  |  |  | $ 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Settlement Agreement [Member] | RK Equity Advisors, LLC and Pickwick Capital Partners, LLC [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability, value |  |  |  |  |  |  | $ 10,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of common stock issued to convert estimated liability |  |  |  |  |  |  | 125,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt conversion price per share |  |  |  |  |  |  | $ 0.10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, par value |  |  |  |  |  |  | $ 0.001 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from investments |  |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | Series C-1 Convertible Preferred Stock [Member] | Series B Warrants [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred stock |  |  |  |  | $ 750,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Warrant price per share exceeds |  |  |  |  | $ 0.135 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity price per share |  |  |  |  | $ 0.085 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from investments |  |  |  | $ 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Securities Purchase Agreement [Member] | Series C-1 Convertible Preferred Stock [Member] | Series B Warrants [Member] | Bitcoin [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred stock |  |  |  |  | $ 250,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
October 2017 Securities Purchase Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares issued |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,400,000 |  |  |
Maximum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 952,756,004 |  |  |  |  |
Minimum [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 15,879,262 |  |  |  |  |
Minimum [Member] | Subscription Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from equity or debt financing |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 1,000,000 |  |  |  |  |  |  |  |  |
Percentage of remaining payment of gross proceeds from equity or debt financing |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20.00% |  |  |  |  |  |  |  |  |

X
- Definition Number of common stock shares issued for cashless exercise of warrants. + References No definition available. + Details
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- Definition Original issue discount percentage on senior secured convertible notes. + References No definition available. + Details
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- Definition Percentage of remaining payment of gross proceeds from equity or debt financing. + References No definition available. + Details
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- Definition Preferred stock convertible, value. + References No definition available. + Details
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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(4)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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X
- Definition Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares. + References No definition available. + Details
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- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(i)(2)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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