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Stockholders' Equity (Details)
$ / shares in Units, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Dec. 30, 2020
USD ($)
$ / shares
Mar. 18, 2020
shares
Apr. 30, 2016
USD ($)
shares
Mar. 31, 2016
USD ($)
shares
Dec. 31, 2021
vote
$ / shares
shares
Dec. 31, 2020
$ / shares
shares
Dec. 31, 2019
USD ($)
Subsidiary, Sale of Stock [Line Items]              
Number of votes each share is entitled to | vote         1    
Common stock, authorized shares (in shares)         75,000,000 75,000,000  
Common stock, par value (in dollars per share) | $ / shares $ 0.01       $ 0.01 $ 0.01  
Blank check preferred stock, authorized shares (in shares)         5,000,000 5,000,000  
Blank check preferred stock, par value (in dollars per share) | $ / shares         $ 0.01 $ 0.01  
Blank check preferred stock, outstanding shares (in shares)         0 0  
Stock conversion ratio   0.1111          
Private Lumos Stockholders              
Subsidiary, Sale of Stock [Line Items]              
Aggregate shares received (in shares)   2,968,465          
Series A redeemable convertible preferred stock              
Subsidiary, Sale of Stock [Line Items]              
Proceeds from Issuance of Preferred Stock and Preference Stock | $       $ 17.0      
Stock conversion ratio   0.0873621142          
Series A redeemable convertible preferred stock | Private Lumos              
Subsidiary, Sale of Stock [Line Items]              
Number of shares issued (in shares)       11,204,513      
Value of liquidation preference | $             $ 21.9
Series B redeemable convertible preferred stock              
Subsidiary, Sale of Stock [Line Items]              
Proceeds from Issuance of Preferred Stock and Preference Stock | $     $ 34.0        
Stock conversion ratio   0.1996348626          
Series B redeemable convertible preferred stock | Private Lumos              
Subsidiary, Sale of Stock [Line Items]              
Number of shares issued (in shares)     9,966,288        
Value of liquidation preference | $             $ 41.6
Controlled Equity Offering              
Subsidiary, Sale of Stock [Line Items]              
Value of shares issued | $ $ 50.0            
Commission fee 3.00%            
Number of shares of common stock sold (in shares)         0