Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity - Available for Grant (Details)

v3.22.1
Stockholders' Equity - Available for Grant (Details) - shares
12 Months Ended
Dec. 15, 2016
Dec. 31, 2021
2013 plan    
Stockholders' Equity    
Balance at the beginning of the period (in shares)   4,053,501
Authorized (in shares)   6,399,997
Granted (in shares)   (8,106,104)
Shares withheld for taxes not issued (in shares)   466,059
Forfeited/Cancelled (in shares)   1,365,352
Balance at the end of the period (in shares)   4,178,805
Inducement Plan    
Stockholders' Equity    
Balance at the beginning of the period (in shares)   252,500
Authorized (in shares) 500,000  
Balance at the end of the period (in shares)   252,500