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Basis of Presentation and Significant Accounting Policies - Fair Value of Financial Instruments (Details)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended
Jul. 01, 2021
USD ($)
Jun. 30, 2021
USD ($)
$ / shares
shares
Jun. 30, 2021
USD ($)
$ / shares
Mar. 31, 2021
USD ($)
item
Mar. 31, 2022
$ / shares
Dec. 31, 2021
$ / shares
Fair value hierarchy for the Company's financial assets measured at fair value            
Convertible debt amount     $ 1,000      
Number of trades | item       0    
Common stock, par value (in dollars per share) | $ / shares   $ 0.01 $ 0.01   $ 0.01 $ 0.01
Convertible 4.5% Senior Notes            
Fair value hierarchy for the Company's financial assets measured at fair value            
Interest rate (as a percent) 4.50% 4.50% 4.50%     4.50%
Gross carrying amount       $ 2,100    
Convertible debt amount   $ 1,000        
Convertible debt, number of common shares issued | shares   238,777        
Convertible debt paid in cash $ 1,100          
Significant Other Observable Inputs (Level 2) | Convertible 4.5% Senior Notes | Estimated fair value            
Fair value hierarchy for the Company's financial assets measured at fair value            
Convertible debt fair value       $ 5,400