v3.21.2

Organization and description of business (Acquisition of Vision Lane) (Details) - Vision Lane Limited - USD ($) | Mar. 08, 2019 | Feb. 05, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Payments to Acquire Businesses, Gross |  | $ 7,460,000 | $ 6,410,000
Stock Issued During Period, Shares, Acquisitions | 4,519,347 | 4,519,347 |
Business Combination, Consideration Transferred | $ 12,740,000 | $ 12,420,000 |
Paris Sky Limited |  |  |
Payments to Acquire Businesses, Gross |  | $ 7,500,000 |
Fair value of equity issued in business acquisition | $ 5,240,000 |  |
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares | 4,519,347 | 4,519,347 |
Business Combination, Consideration Transferred | $ 12,700,000 | $ 12,428,205 |
Sale of Stock, Price Per Share | $ 1.16 | $ 1.10 |

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