Capital Structure (Tables)

6 Months Ended

Jun. 30, 2022

Equity [Abstract]

Schedule of Common Stock Reserved for Future Issuance

Shares of common stock reserved for future issuance as of June 30, 2022 were as follows:

(In thousands)	Number of Shares
Restricted stock units outstanding	3,672
Stock options outstanding	1,418
Shares issuable upon conversion of 2026 Notes	15,023
Shares issuable upon conversion of Public Warrants	17,250
Shares issuable upon conversion of Private Warrants	568
Shares issuable upon conversion of PIPE Warrants	300
Shares available for future grant under 2021 EIP	15,759
	53,990

Summary of RSU Activity

The following table summarizes our RSU activity under the 2021 EIP:

Number of Shares Weighted Average Grant Date Fair Value Per Share

Outstanding at December 31, 2021	10,693	5.63
RSUs granted	598	2.13
RSUs exercised and released	(338)	2.13
RSUs forfeited	(207)	1.93
Outstanding at March 31, 2022	10,746	5.61
RSUs granted	135	1.00
RSUs vested and issued	(5,563)	8.80
RSUs forfeited	(1,645)	1.93
Outstanding at June 30, 2022	3,672	2.27