Stock-Based Incentive Compensation Plans - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost, stock options	$ 0		$ 0
Stock options granted (in shares)	0	0	0	0
Issuance of common stock related to employee stock purchase plan (in shares)	114,636	130,867	114,636	130,867
Issuance of common stock related to employee stock purchase plan	$ 1,472,000	$ 1,471,000	$ 1,500,000	$ 1,500,000
2018 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Purchase price of common stock as a percent of fair market value (percent)			85.00%
Employee stock purchase program offering period interval (in months)			6 months
Accrued compensation and related expenses for employee payroll deductions	200,000		$ 200,000		$ 400,000
Restricted Stock Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	36,900,000		$ 36,900,000
Unrecognized compensation cost, expected period for recognition (in years)			2 years 7 months 6 days
Restricted Stock Units | Minimum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period			1 year
Restricted Stock Units | Maximum
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period			4 years
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost	$ 5,900,000		$ 5,900,000
Unrecognized compensation cost, expected period for recognition (in years)			2 years 2 months 12 days
Performance Shares | 2018 ESPP
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Performance period			3 years