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Share-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2023

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of stock-based compensation expense

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​	​	​	​	​	​	​
​	​	Three Months Ended
​	​	March 31,
(in thousands)	​	2023			2022
Cost of sales		$	22		$	11
General and administrative expenses	​	​	6,405	​	​	3,495
Total share-based compensation expense	​	$	6,427	​	$	3,506

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Stock options

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of options activity

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Shares Underlying

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Weighted Average

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Aggregate

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Options

Weighted Average

Remaining

Intrinsic Value

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(in 000's)

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Exercise Price

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Contractual Life

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(in 000's)

Outstanding as of December 31, 2022

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​

375

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$

12.86

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9.2 years

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$

—

Granted

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​

98

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$

6.13

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Outstanding as of March 31, 2023

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473

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$

11.47

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9.2 years

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$

162

Outstanding and exercisable as of March 31, 2023

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​

125

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$

12.86

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9.0 years

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$

—

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Schedule of assumptions used for grants of awards

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​	​	​	​	​
Risk-free interest rate	​	​	3.5	%
Dividend yield	​	​	—	%
Expected volatility	​	​	79	%
Expected life (in years)	​	​	5.7	​

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RSUs

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Schedule of RSU activity

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​	​	​	​	​	​	​
​	​	​	​	​	Weighted
​	​	​	​	​	Average
​	​	​	Number of	​	Grant Date
(shares in thousands)	​	​	Shares		Fair Value
Unvested as of December 31, 2022	​	​	3,930	​	$	10.85
Granted	​	​	4,706	​	$	5.77
Vested	​	​	(1,156)	​	$	11.57
Forfeited	​	​	(243)	​	$	8.90
Unvested as of March 31, 2023	​	​	7,237	​	$	7.50
Vested but not released	​	​	491	​	$	10.83
Outstanding as of March 31, 2023	​	​	7,728	​	$	7.71

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Incentive Units [Member].

Share-based Compensation Arrangement by Share-based Payment Award [Line Items]

Summary of the activity of Incentive Units

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​	​	​	​	​	​	​
​			​		Weighted
​	​	​	​	​	Average
​	​	​	​	​	Grant Date
(units in thousands)			Units		Fair Value
Outstanding as of December 31, 2022	​	​	471	​	$	18.68
Vested	​	​	(108)	​	$	17.29
Forfeited	​	​	(12)	​	$	17.64
Outstanding as of March 31, 2023	​	​	351	​	$	19.13

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X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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-SubTopic 10
-Section 50
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Tabular disclosure of the changes in outstanding nonvested restricted stock units.

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