Other Income (Expense), Net - Other Income, Net (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Other Income (Expense), Net
Gain on insurance recovery	$ 2,540		$ 3,924
Loss from hurricane damage	(11)	$ (594)	(26)	$ (1,096)
Loss on disposal of assets			(270)	(38)
Florida Division of Emergency Management's Florida Timber Recovery Block Grant Program
Other Income (Expense), Net
Miscellaneous income	3,600		$ 3,600
Minimum
Other Income (Expense), Net
Retained interest, effective interest rate (as a percent)			3.70%
Maximum
Other Income (Expense), Net
Retained interest, effective interest rate (as a percent)			11.50%
Hurricane Michael.
Other Income (Expense), Net
Gain on insurance recovery	2,500	0	$ 3,900	0
Loss from hurricane damage		$ (600)		$ (1,100)
Hurricane Michael. | Maximum
Other Income (Expense), Net
Loss from hurricane damage	$ (100)		$ (100)