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Fair Value Measurements (Tables) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Fair Value Disclosures [Abstract] |  |
Fair Value, Assets Measured on Recurring Basis [Table Text Block] |
Description |  | Level |  | March 31, 2021 |  | December 31, 2020
Assets: |  |  |  |  |  |  |  |
Marketable securities held in Trust Account – U.S. Treasury Securities Money Market Fund |  | 1 |  | $ | 100,203,611 |  | $ | 100,339,379
Liabilities: |  |  |  |  |  |  |  |
Warrant liability – Public Warrants |  | 1 |  |  | 4,100,000 |  |  | 7,250,000
Warrant liability – Private Placement Warrants |  | 3 |  |  | 3,320,000 |  |  | 5,880,000
Description |  | Level |  | December 31, 2020 |  | Level |  | December 31, 2019
Assets: |  |  |  |  |  |  |  |  |  |
Marketable securities held in Trust Account – U.S. Treasury Securities Money Market Fund |  | 1 |  | $ | 100,339,379 |  | 1 |  | $ | 100,154,572
Liabilities: |  |  |  |  |  |  |  |  |  |
Warrant Liability – Public Warrants |  | 1 |  |  | 7,250,000 |  | 3 |  |  | 4,000,000
Warrant Liability – Private Placement Warrants |  | 3 |  |  | 5,880,000 |  | 3 |  |  | 3,240,000
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] |  |
|  | December 31, 2020 |  | December 31, 2019
Stock price |  | 10.01 |  |  | $ | 9.67 |
Term to initial business combination (in years) |  | 0.75 |  |  |  | 1.0 |
Volatility |  | 20.0 | % |  |  | 11.5 | %
Risk-free rate |  | 0.47 | % |  |  | 1.76 | %
Dividend yield |  | 0.0 | % |  |  | 0.0 | %
Fair Value, Liabilities Measured on Recurring and Nonrecurring Basis [Table Text Block] |  |
|  | Private Placement |  | Public |  | Level 3 Warrant Liabilities
Fair value as of August 13, 2019 (inception) |  | $ | — |  | $ | — |  |  | $ | — |
Initial measurement on November 22, 2019 |  |  | 3,080,000 |  |  | 3,800,000 |  |  |  | 6,880,000 |
Change in fair value |  |  | 160,000 |  |  | 200,000 |  |  |  | 360,000 |
Fair value as of December 31, 2019 |  |  | 3,240,000 |  |  | 4,000,000 |  |  |  | 7,240,000 |
Change in fair value |  |  | 2,640,000 |  |  | (750,000 | ) |  |  | 1,890,000 |
Transfer to Level 1 |  |  | — |  |  | (3,250,000 | ) |  |  | (3,250,000 | )
Fair value as of December 31, 2020 |  | $ | 5,880,000 |  | $ | — |  |  | $ | 5,880,000 |
Schedule of changes in the fair value of Level 3 warrant liabilities |
|  | Private Placement
Fair value as of January 1, 2021 |  | $ | 5,880,000 |
Change in fair value |  |  | (2,560,000 | )
Fair value as of March 31, 2021 |  | $ | 3,320,000 |

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of liabilities measured at fair value measured on a recurring or nonrecurring basis. Includes, but is not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19279-110258 + Details
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