v3.20.4

Stock-Based Compensation - Restricted Stock (Details) - Restricted Stock - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
Number of Unvested Shares |  |
Equity Instruments outstanding, beginning balance (in shares) | 1,768,726 | 0
Granted during period (in shares) | 657,135 | 1,805,222
Vested during period (in shares) | (1,047,972) | (36,496)
Forfeited during period (in shares) | 0 | 0
Equity Instruments outstanding, ending balance (in shares) | 1,377,889 | 1,768,726
Weighted Average Grant Date Fair Value per Share |  |
Weighted average grant date fair value, RSUs outstanding, beginning balance (in usd per share) | $ 2.6 | $ 0
Weighted average grant date fair value, RSUs outstanding, granted in period (in usd per share) | 2.9 | 2.6
Weighted average grant date fair value, RSUs outstanding, exercised in period (in usd per share) | 2.6 | 2.7
Weighted average grant date fair value, RSUs outstanding, forfeitures during period (in usd per share) | 0 | 0
Weighted average grant date fair value, RSUs outstanding, ending balance (in usd per share) | $ 2.7 | $ 2.6

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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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