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Stockholders' Equity (Warrants) (Narrative) (Details) - $ / shares | Sep. 12, 2018 | Dec. 28, 2019 | Jul. 31, 2018 | Apr. 30, 2018 | Nov. 18, 2015
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Class of Warrant or Right [Line Items] |  |  |  |  |
Exercise price of warrants |  | $ 0.62 |  |  |
Warrants outstanding |  | 15,010,012 |  |  |
Minimum |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Exercise price of warrants |  | $ 0.15 |  |  |
Maximum |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Exercise price of warrants |  | $ 0.25 |  |  |
Warrant |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants to purchase shares of common stock |  |  | 150,000 | 50,000 |
SVIC Warrant |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants to purchase shares of common stock |  |  |  |  | 2,000,000
Exercise price of warrants |  |  |  |  | $ 0.30
Software Company Warrant [Member] |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Warrants to purchase shares of common stock |  |  | 300,000 |  |
Exercise price of warrants |  |  | $ 0.11 |  |
Securities purchase agreement |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Exercise price of warrants | $ 0.655 |  |  |  |
Warrants issued to purchase additional shares | 11,111,110 |  |  |  |

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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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