Quarterly report pursuant to Section 13 or 15(d)

Long-term Debt - Summarized Terms of the Convertible Senior Notes (Details)

v3.22.1
Long-term Debt - Summarized Terms of the Convertible Senior Notes (Details)
$ / shares in Units, equity_instrument in Millions
1 Months Ended 3 Months Ended
Mar. 31, 2022
USD ($)
$ / shares
Mar. 31, 2022
USD ($)
equity_instrument
$ / shares
shares
Mar. 31, 2021
USD ($)
Debt Instrument [Line Items]      
Principal amount   $ 7,674,000 $ 0
2022 Convertible Senior Notes      
Debt Instrument [Line Items]      
Principal amount   $ 8,000,000  
Common stock (in shares) | shares   282,678  
Convertible Notes Payable      
Debt Instrument [Line Items]      
Outstanding Principal Amount $ 144,000,000 $ 144,000,000  
Convertible Notes Payable | 2022 Convertible Senior Notes      
Debt Instrument [Line Items]      
Outstanding Principal Amount $ 0 $ 0  
Stated Interest Rate 4.125% 4.125%  
Conversion Ratio   36.8366  
Initial exchange price (in usd per share) | $ / shares $ 27.15 $ 27.15  
Issuable Shares | equity_instrument   0.0  
Dividend Threshold Amount (in usd per share) | $ / shares $ 0.33 $ 0.33  
Principal amount $ 7,600,000    
Convertible Notes Payable | 2023 Convertible Senior Notes      
Debt Instrument [Line Items]      
Outstanding Principal Amount $ 144,000,000 $ 144,000,000  
Stated Interest Rate 0.00% 0.00%  
Conversion Ratio   20.6931  
Initial exchange price (in usd per share) | $ / shares $ 48.33 $ 48.33  
Issuable Shares | equity_instrument   3.0  
Dividend Threshold Amount (in usd per share) | $ / shares $ 0.34 $ 0.34