Income Taxes (Tables)
 12 Months Ended
Dec. 31, 2021
Income Tax Disclosure [Abstract]  
Schedule of components of income tax expense (benefit)
Components of the income tax expense during the years ended December 31, 2021, 2020 and 2019 were as follows (in thousands):
 
    
2021
     
2020
     
2019
  
Current expense (benefit):
         
Foreign
    $ 133      $ —        $ 436  
Federal
      —          —          (35 ) 
State
      42        47        102  
  
 
 
     
 
 
     
 
 
  
     175        47        503  
Deferred expense (benefit):
         
Foreign
      (84 )       154        (427 ) 
Federal
      (1,469 )       (1,404 )       114  
State
      (643 )       (354 )       23  
  
 
 
     
 
 
     
 
 
  
     (2,196 )       (1,604 )       (290 ) 
  
 
 
     
 
 
     
 
 
  
Total income tax expense (benefit)
    $ (2,021 )     $ (1,557 )     $ 213  
  
 
 
     
 
 
     
 
 
  
Schedule of reconciliation of the U.S. federal statutory income tax rate to effective income tax rate A reconciliation of the U.S. federal statutory income tax rate to the Company’s effective income tax rate is as follows:
 
    
2021
    
2020
    
2019
  
Income tax benefit at the federal statutory rate
      21.00 %      21.00 %      21.00 % 
Change in valuation allowance
      (22.43 )%      (23.36 )%      (27.11 )% 
State income tax
      10.43 %      5.60 %      6.04 % 
Permanent: fair market value adjustments
      6.29 %      (3.05 )%      (0.30 )% 
Deferred: stock compensation
      (12.65 )%      —   %      —   % 
Transaction costs
      1.80 %      —   %      —   % 
Research and development credits
      1.20 %      —   %      —   % 
Legal settlement
      (1.20 )%      —   %      —   % 
Other
      (2.12 )%      2.49 %      — % 
  
 
 
    
 
 
    
 
 
  
Effective income tax rate
      2.32 %      2.68 %      (0.37 )%
  
 
 
    
 
 
    
 
 
  
Schedule of components of deferred tax assets and liabilities
The components of the deferred tax assets and liabilities recognized in the Company’s Consolidated Balance Sheets as of December 31, 2021 and 2020 were as follows (in thousands):
 
    
2021
     
2020
  
Deferred tax assets:
      
Net operating losses
    $ 82,115      $ 58,376  
Share-based compensation expense
      10,798        13,119  
Accrued expenses
      2,787        2,264  
Property and equipment and internal use software
      515        461  
Contract liabilities
      1,705        2,852  
Interest expense
      14,999        12,220  
Tax credits
      4,518        488  
Deferred revenue
      814        989  
Intangible assets
      12,961        10,754  
Intangible assets (indefinite life)
      816        963  
Other
      3,522        4,185  
Valuation allowance
      (112,146 )       (90,010 ) 
  
 
 
     
 
 
  
Total deferred tax assets
      23,404        16,661  
Deferred tax liabilities:
      
Intangible assets
      (19,762 )       (11,243 ) 
Intangible assets (indefinite life)
      (1,953 )       (1,955 ) 
Beneficial conversion feature
      —          (2,945 ) 
Other
      (1,929 )       (1,007 ) 
  
 
 
     
 
 
  
Total deferred tax liabilities
      (23,644 )       (17,150 ) 
  
 
 
     
 
 
  
Net deferred tax liability
    $ (240 )     $ (489 ) 
  
 
 
     
 
 
  
Schedule of components of loss from operations before income taxes
The components of loss from operations, before income taxes, are as follows (in thousands):
 
    
2021
     
2020
     
2019
  
Domestic
    $ (91,261 )     $ (55,889 )     $ (40,106 ) 
Foreign
      4,111        (2,227 )       882  
  
 
 
     
 
 
     
 
 
  
Total loss before income tax expense
    $ (87,150 )     $ (58,116 )     $ (39,224 ) 
  
 
 
     
 
 
     
 
 
  
Summary of net operating loss carryforwards
As of December 31, 2021 and 2020, net operating loss carryforwards are as follows (in thousands):
 
    
2021
     
2020
  
Net Operating Losses – Federal
    $ 310,429      $ 226,749  
Net Operating Losses – State
      269,521        165,719  
Net Operating Losses – International
      3,530        4,948  
  
 
 
     
 
 
  
Total net operating losses
    $ 583,480      $ 397,416  
  
 
 
     
 
 
  
Schedule of changes in valuation allowance for deferred tax assets
Changes in the valuation allowance for deferred tax assets during the years ended December 31, 2021 and 2020 are as follows (in thousands):
 
    
2021
     
2020
  
Valuation allowance as of beginning of the year
    $ 90,010      $ 83,218  
Increases to valuation allowance during the year
      22,136        6,792  
  
 
 
     
 
 
  
Valuation allowance as of end of year
    $ 112,146      $ 90,010