Debt - Carrying Values and Estimated Fair Values of Debt Instruments (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Long-term Debt	$ 136,215	$ 134,584
Senior Notes Due June 30, 2026 | Senior Notes
Debt Instrument [Line Items]
Long-term Debt	107,557	101,293
Senior Notes Due June 30, 2026 | Senior Notes | (Level 1)
Debt Instrument [Line Items]
Long-term Debt	0	0
Senior Notes Due June 30, 2026 | Senior Notes | (Level 2)
Debt Instrument [Line Items]
Long-term Debt	107,557	101,293
Senior Notes Due June 30, 2026 | Senior Notes | (Level 3)
Debt Instrument [Line Items]
Long-term Debt	$ 0	$ 0