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Share-Based Payments - Schedule (Details) - Warrants |  | 12 Months Ended
--- | --- | ---
Apr. 30, 2020 | Dec. 31, 2020 kr / shares | Dec. 31, 2019 kr / shares | Dec. 31, 2018 kr / shares | Dec. 31, 2017 kr / shares shares
Number of warrants outstanding |  |  |  |  |
Warrants granted at beginning of period |  | 1,932,156 | 1,674,324 | 1,481,796 |
Warrants granted |  | 363,168 | 257,832 | 192,528 |
Warrants forfeited | (45,216) | (45,216) |  |  |
Warrants cancelled |  | (22,032) |  |  |
Warrants granted at end of period |  | 2,228,076 | 1,932,156 | 1,674,324 | 1,481,796
Weighted Average Exercise Price/Share (DKK) |  |  |  |  |
Warrants granted at beginning of period, price per share |  | kr 1 | kr 1 | kr 1 |
Warrants granted, price per share |  | 1 | 1 | 1 |
Warrants forfeited, price per share |  | 1 |  |  |
Warrants cancelled, price per share |  | 1 |  |  |
Warrants granted at end of period, price per share |  | kr 1 | kr 1 | kr 1 | kr 1
Weighted Average Remaining Contractual Life (years) |  |  |  |  |
Warrants granted, remaining contractual life |  | 15 years | 17 years | 18 years | 19 years
Warrants granted , remaining contractual life |  | 11 years | 17 years | 18 years |
Warrants forfeited , remaining contractual life |  | 16 years |  |  |
Warrants cancelled , remaining contractual life |  | 16 years |  |  |
Warrants exercisable, remaining contractual life |  | 0 years | 0 years |  |
Other information |  |  |  |  |
Warrants granted, per articles of incorporation | shares |  |  |  |  | 1,532,952

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