XML 44 R34.htm IDEA: XBRL DOCUMENT v3.23.2
Debt - Interest Expense (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Revolving Credit Facility        
Debt Instrument [Line Items]        
Contractual interest expense     $ 223,000  
Amortization of debt issuance costs     233,000  
Total interest expense     456,000  
2025 Notes | Convertible Debt        
Debt Instrument [Line Items]        
Contractual interest expense $ 1,315,000 $ 1,315,000 2,631,000 $ 2,631,000
Amortization of debt discount 207,000 207,000 414,000 414,000
Amortization of debt issuance costs 165,000 165,000 329,000 330,000
Total interest expense $ 1,687,000 $ 1,687,000 $ 3,374,000 $ 3,375,000