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The Company and Summary of Significant Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2021
Accounting Policies [Abstract]  
Schedule of Antidilutive Securities Excluded from Computation of Diluted Net Loss Per Share The following table sets forth securities outstanding which were excluded from the computation of diluted net loss per share as their inclusion would be anti-dilutive (in thousands):

 

 

December 31,

 

 

 

2021

 

 

2020

 

Escrow Shares

 

 

1,815

 

 

 

 

Options to purchase common stock

 

 

1,558

 

 

 

1,053

 

Unvested restricted common stock units

 

 

88

 

 

 

 

Convertible debt

 

 

 

 

 

3,266

 

Warrants

 

 

134

 

 

 

375

 

Total

 

 

3,595

 

 

 

4,694