Concentrations of Risk	3 Months Ended
Mar. 31, 2022
Risks and Uncertainties [Abstract]
Concentration of Risk	17. Concentrations of Risk Our Paper segment has a long-standing commercial and contractual relationship with Office Depot, our largest customer in the paper business. This relationship exposes us to a significant concentration of business and financial risk. Our sales to Office Depot represent approximately 4% of our total Company sales revenue for both the three month periods ended March 31, 2022 and 2021 and approximately 58% and 45% of our Paper segment sales revenue for both of those periods, respectively. For the full year 2021, sales to Office Depot represented 51% of our Paper segment sales. At March 31, 2022 and December 31, 2021, we had $54.8 million and $49.8 million of accounts receivable due from Office Depot, respectively, which represents approximately 5% and 4% of our total Company accounts receivable, respectively.

Concentrations of Risk

3 Months Ended

Mar. 31, 2022

17. Concentrations of Risk

Our Paper segment has a long-standing commercial and contractual relationship with Office Depot, our largest customer in the paper business. This relationship exposes us to a significant concentration of business and financial risk. Our sales to Office Depot represent approximately 4% of our total Company sales revenue for both the three month periods ended March 31, 2022 and 2021 and approximately 58% and 45% of our Paper segment sales revenue for both of those periods, respectively. For the full year 2021, sales to Office Depot represented 51% of our Paper segment sales. At March 31, 2022 and December 31, 2021, we had $54.8 million and $49.8 million of accounts receivable due from Office Depot, respectively, which represents approximately 5% and 4% of our total Company accounts receivable, respectively.