XML 53 R41.htm IDEA: XBRL DOCUMENT v3.22.0.1
Fair Value Measurements (Tables)
12 Months Ended
Dec. 31, 2021
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block]

The following tables summarize the Company’s financial liabilities measured at fair value on a recurring basis as of December 31, 2021 and 2020 (in thousands):

 

   

Carrying Amount as of

   

Fair Value Measurements

As of December 31, 2021

 
   

December 31, 2021

   

Level 1

   

Level 2

   

Level 3

 

Preferred stock derivative liability

  $ 21,282     $     $     $ 21,282  

 

   

Carrying Amount as of

   

Fair Value Measurements

As of December 31, 2020

 
   

December 31, 2020

   

Level 1

   

Level 2

   

Level 3

 

3.25% convertible senior notes due in 2023

  $ 34,134     $     $     $ 34,134  

Preferred stock derivative liability

    8,062                   8,062  

 

Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]

The following table provides a reconciliation of the beginning and ending balances of liabilities measured at fair value on a recurring basis using significant unobservable inputs (Level 3) (in thousands):

 

3.25% convertible senior notes due 2023

               
   

2021

   

2020

 

Balance at January 1,

  $ 34,134     $ 50,753  

Conversion of convertible senior notes

    (50,760 )     (20,212 )

Change in fair value

    16,419       2,265  

PIK interest

    207       1,328  

Balance at December 31,

  $     $ 34,134  

 

Preferred stock derivative liability

               
   

2021

   

2020

 

Balance at January 1,

  $ 8,062     $ 5,247  

Change in fair value

    13,220       2,815  

Balance at December 31,

  $ 21,282     $ 8,062