XML 56 R45.htm IDEA: XBRL DOCUMENT v3.23.1
STOCKHOLDER'S EQUITY - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Sep. 30, 2022
May 09, 2022
Mar. 28, 2022
May 01, 2019
Mar. 31, 2023
Mar. 31, 2022
Dec. 31, 2022
Nov. 05, 2020
Jul. 25, 2019
Class of Stock [Line Items]                  
Share-based compensation expense         $ 10,152 $ 5,535      
Common stock, shares authorized (in shares)         2,100,000,000        
Class A Shares                  
Class of Stock [Line Items]                  
Common stock, shares authorized (in shares)         1,000,000,000   1,000,000,000    
Common stock, par value (in dollars per share)         $ 0.001   $ 0.001    
Conversion of Special Warrants to Class A and Class B Shares (in shares)         0 11,361      
Class B Shares                  
Class of Stock [Line Items]                  
Common stock, shares authorized (in shares)         1,000,000,000   1,000,000,000    
Common stock, par value (in dollars per share)         $ 0.001   $ 0.001    
Conversion of Class B Shares to Class A Shares (in shares)         7,262 159,692      
Conversion of Special Warrants to Class A and Class B Shares (in shares)         0 0      
Preferred Stock                  
Class of Stock [Line Items]                  
Common stock, shares authorized (in shares)         100,000,000        
Common stock, par value (in dollars per share)         $ 0.001        
Special Warrants                  
Class of Stock [Line Items]                  
Special warrants, number of securities called by each warrant (in shares)       1          
Special warrants, exercise price per share (in dollars per share)       $ 0.001          
Special warrants, conversion terms, ownership percentage of common stock (as a percent)       4.99%          
Special warrants, conversion terms, ownership percentage of capital stock or voting interests (as a percent)       22.50%          
FCC petitions for declaratory ruling, percentage of voting stock and equity owned by non-US individuals and entities (up to)                 25.00%
FCC petitions for declaratory ruling, foreign owned percentage permitted               100.00%  
Q1 2022 Performance RSUs                  
Class of Stock [Line Items]                  
Share-based compensation expense         $ 700        
Award vesting period (in months)     50 months            
Unrecognized compensation cost, weighted average period (in years) 50 months                
Unrecognized compensation cost         9,500        
Q2 2022 Performance RSUs                  
Class of Stock [Line Items]                  
Share-based compensation expense         1,200        
Unrecognized compensation cost, weighted average period (in years) 3 years 3 years              
Unrecognized compensation cost         $ 10,600        
Awards Vesting Based On Service Conditions                  
Class of Stock [Line Items]                  
Unrecognized compensation cost, weighted average period (in years)         3 years        
Unrecognized compensation cost         $ 37,700