Summary of Significant Accounting Policies (Tables)
   | 
9 Months Ended | 
Sep. 30, 2020  | 
| Accounting Policies [Abstract] | 
 
 | 
| Summary of Investments | 
 The following summarizes the Company’s
investments as of September 30, 2020 and December 31, 2019: 
  
    |   | 
      | 
    September 30, 2020 | 
      | 
      | 
    December 31, 2019 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Short-term investments: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Available- for-sale investments | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    2,956,989 | 
      | 
 
 
 | 
| Schedule of Unrealized Gains, Losses on Investment | 
 The following is a summary of the unrealized
gains, losses, and fair value by investment type as of September 30, 2020 and December 31, 2019: 
  
    |   | 
      | 
    September 30, 2020 | 
      | 
 
    |   | 
      | 
      | 
    Amortized Cost | 
      | 
      | 
      | 
    Gross Unrealized Gains | 
      | 
      | 
      | 
    Gross Unrealized Losses | 
      | 
      | 
      | 
    Fair Value | 
      | 
 
    | Fixed income | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    - | 
      | 
 
 
  
    |   | 
      | 
    December 31, 2019 | 
      | 
 
    |   | 
      | 
    Amortized Cost | 
      | 
      | 
    Gross Unrealized Gains | 
      | 
      | 
    Gross Unrealized Losses | 
      | 
      | 
    Fair Value | 
      | 
 
    | Fixed income | 
      | 
    $ | 
    2,773,816 | 
      | 
      | 
    $ | 
    183,173 | 
      | 
      | 
    $ | 
                   - | 
      | 
      | 
    $ | 
    2,956,989 | 
     | 
 
 
 | 
| Schedule of Revenue Recognition by Contract | 
 The following table summarizes revenue recognized
under ASC 606 in the condensed consolidated statements of operations: 
  
    |   | 
      | 
    For The Three Months Ended | 
      | 
      | 
    For The Nine Months Ended | 
      | 
 
    |   | 
      | 
    September 30, | 
      | 
      | 
    September 30, | 
      | 
 
    |   | 
      | 
    2020 | 
      | 
      | 
    2019 | 
      | 
      | 
    2020 | 
      | 
      | 
    2019 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Revenues - Recognized at a Point in Time: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Charging service revenue - company-owned charging stations | 
      | 
    $ | 
    162,654 | 
      | 
      | 
    $ | 
    317,990 | 
      | 
      | 
    $ | 
    569,528 | 
      | 
      | 
    $ | 
    937,870 | 
      | 
 
    | Product sales | 
      | 
      | 
    556,859 | 
      | 
      | 
      | 
    319,254 | 
      | 
      | 
      | 
    2,608,636 | 
      | 
      | 
      | 
    704,472 | 
      | 
 
    | Other | 
      | 
      | 
    69,119 | 
      | 
      | 
      | 
    34,148 | 
      | 
      | 
      | 
    330,142 | 
      | 
      | 
      | 
    122,408 | 
      | 
 
    | Total Revenues - Recognized at a Point in Time | 
      | 
      | 
    788,632 | 
      | 
      | 
      | 
    671,392 | 
      | 
      | 
      | 
    3,508,306 | 
      | 
      | 
      | 
    1,764,750 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Revenues - Recognized Over a Period of Time: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Network and other fees | 
      | 
      | 
    114,248 | 
      | 
      | 
      | 
    88,516 | 
      | 
      | 
      | 
    257,557 | 
      | 
      | 
      | 
    275,137 | 
      | 
 
    | Total Revenues - Recognized Over a Period of Time | 
      | 
      | 
    114,248 | 
      | 
      | 
      | 
    88,516 | 
      | 
      | 
      | 
    257,557 | 
      | 
      | 
      | 
    275,137 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Total Revenue Under ASC 606 | 
      | 
    $ | 
    902,880 | 
      | 
      | 
    $ | 
    759,908 | 
      | 
      | 
    $ | 
    3,765,863 | 
      | 
      | 
    $ | 
    2,039,887 | 
      | 
 
 
 | 
| Schedule of Outstanding Diluted Shares Excluded from Diluted Loss Per Share Computation | 
 The following common share equivalents are
excluded from the calculation of weighted average common shares outstanding because their inclusion would have been anti-dilutive: 
  
    |   | 
      | 
    For the Three and Nine Months Ended | 
      | 
 
    |   | 
      | 
    September 30, | 
      | 
 
    |   | 
      | 
    2020 | 
      | 
      | 
    2019 | 
      | 
 
    | Convertible preferred stock | 
      | 
      | 
    - | 
      | 
      | 
      | 
    1,642,628 | 
      | 
 
    | Warrants | 
      | 
      | 
    7,143,360 | 
      | 
      | 
      | 
    6,840,049 | 
      | 
 
    | Options | 
      | 
      | 
    647,218 | 
      | 
      | 
      | 
    128,008 | 
      | 
 
    | Unvested restricted common stock | 
      | 
      | 
    103,713 | 
      | 
      | 
      | 
    - | 
      | 
 
    | Total potentially dilutive shares | 
      | 
      | 
    7,894,291 | 
      | 
      | 
      | 
    8,610,685 | 
      | 
 
 
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