Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2020

Compensation And Retirement Disclosure [Abstract]

Summary of Company's Participation in Multi-Employer Pension Plans

The Company’s participation in the multi-employer pension plans as of December 31, 2020 is outlined in the table below.

					Expiration Date
		Pension	Financial		of Collective-	12/31/2020
		Protection Act	Improvement	Surcharge	Bargaining	Company
Legal Name of Plan	EIN - Plan Number	Zone Status	Plan	Imposed	Agreement	Participants
Western Conference of Teamsters Pension Plan	91-6145047 - 001	Funded > 80%	No	No	12/1/2019 to	85
					6/30/2023
Southern California Lumber Industry    Retirement Fund	95-6035266 - 001	Funded > 80%	No	No	6/30/2023	31
Central States, Southeast and Southwest Areas    Pension Plan	36-6044243 - 001	Funded < 65%	Implemented	No	12/27/2023	4