Fair Value Measurements - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2025 USD ($) derivative	Jun. 30, 2024 USD ($)	Jun. 30, 2025 USD ($) boardFeet derivative	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($) boardFeet derivative
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Realized gain (loss) on equity securities	$ 5,553	$ 0	$ 5,554	$ 34
Receivable from brokers	6,684		$ 6,684		$ 0
Servotronics
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Realized gain (loss) on equity securities	$ 5,500
Long
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, nonmonetary notional amount (board feet) | boardFeet			550,000		467,500
Number of derivative instruments held | derivative	20		20		17