Long-Term Debt (Summary of Long-term Debt) (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Debt Instrument [Line Items]
Gross long-term debt	$ 558,497
Less: deferred issuance costs	(3,203)	$ (3,878)
Total debt	555,294	558,369
Less: current portion, net of debt issuance costs	(7,046)	(7,047)
Long-term debt, net of current portion	548,248	551,322
Senior Notes
Debt Instrument [Line Items]
Gross long-term debt	558,497	562,247
Line of Credit \| Revolving Credit Facility
Debt Instrument [Line Items]
Gross long-term debt	64,000	64,000
2028 Senior Notes \| Senior Notes
Debt Instrument [Line Items]
Gross long-term debt	348,247	348,247
2025 Credit Facility \| Line of Credit \| DDTL Facility
Debt Instrument [Line Items]
Gross long-term debt	$ 146,250	$ 150,000

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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