Note 13Business Segments Our operations are managed and reported in two segments, Delta Group and Salt Life Group, which reflect the manner in which the business is managed and results are reviewed by the Chief Executive Officer, who is our chief operating decision maker. The Delta Group is comprised of our business units primarily focused on core activewear styles, and includes our DTG2Go, Delta Activewear, and Soffe business units. We are a market leader in the on-demand, direct-to-garment digital print and fulfillment industry, bringing DTG2Go technology and innovation to the supply chain of our many customers. We use highly-automated factory processes and our proprietary software to deliver on-demand, digitally printed apparel direct to consumers on behalf of our customers. DTG2Go services the fast-growing e-retailer channels, as well as the ad-specialty, promotional products and retail marketplaces, among others. Delta Activewear is a preferred supplier of activewear apparel to the wholesale and private label markets. We offer a broad range of apparel and accessories through our catalog business under the Delta and Soffe brands as well as other brands that we distribute utilizing our digital platform and network of fulfillment centers. In addition to our catalog business, we serve our customers as their supply chain partner, from product development to shipment of their branded products, with the majority of products being sold with value-added services including embellishment, hangers, hangtags and ticketing, so that they are ready for retail sale to the end consumers. The Salt Life Group is comprised of our lifestyle brands focused on a broad range of apparel garments, headwear and related accessories to meet consumer preferences and fashion trends, and includes our Salt Life and Coast business units. These products are sold through specialty and boutique shops, traditional department stores, and outdoor retailers, as well as direct-to-consumer through branded ecommerce sites and branded retail stores. Products in this segment are marketed under our lifestyle brands of Salt Life and COAST, as well as other labels. Our Chief Operating Decision Maker and management evaluate performance and allocate resources based on profit or loss from operations before interest, income taxes and special charges ("segment operating earnings"). Our segment operating earnings may not be comparable to similarly titled measures used by other companies. The accounting policies of our reportable segments are the same as those described in Note 2. Intercompany transfers between operating segments are transacted at cost and have been eliminated within the segment amounts shown in the following table (in thousands). Fiscal Year Ended October 3, 2020 September 28, 2019 Segment net sales: Delta Group $ 343,891 $ 389,075 Salt Life Group 37,144 42,655 Total net sales $ 381,035 $ 431,730 Segment operating income: Delta Group (1) $ 6,609 $ 23,780 Salt Life Group (2) 460 5,786 Total segment operating income $ 7,069 $ 29,566 Purchases of property, plant and equipment: Delta Group $ 7,496 $ 4,861 Salt Life Group 1,494 1,202 Corporate   Total purchases of property, plant and equipment $ 8,990 $ 6,063 Depreciation and amortization: Delta Group $ 11,788 $ 9,889 Salt Life Group 960 1,522 Corporate 8 353 Total depreciation and amortization $ 12,756 $ 11,764 ( 1 ) In fiscal year 2020, the Delta Group operating income included $23.7 million of expenses related to the COVID- 19 pandemic. These costs primarily related to the curtailment of manufacturing operations ($11.9 million), incremental costs to right size production to new forecasted demand ($2.6 million), increased accounts receivable and inventory reserves related to the heightened risks in the market as the U.S. continues its recovery ($6.3 million), and other expenses ($2.9 million). These costs are included within net sales ($0.4 million), cost of goods sold ($14.2 million), SG&amp;A expenses ($1.1 million), and other loss (income), net ($8.0 million). In the quarter ended December 29, 2018, the Delta Group operating income included $2.5 million of expense incurred in connection with the settlement of litigation related to the 2016 bankruptcy filing of a customer. ( 2 ) In fiscal year 2020, the Salt Life Group operating income included approximately $0.3 million of increased accounts receivable and inventory reserves related to the heightened risks in the market as the U.S. continues its recovery from the COVID- 19 pandemic, as well as $0.5 million of other expenses. These costs are included within net sales ($0.1 million), SG&amp;A expenses ($0.6 million), and other loss (income), net ($0.1 million). In the quarter ended June 29, 2019, the Salt Life Group operating income included $1.3 million in other loss (income) as the result of a litigation settlement. The following reconciles the segment operating income to the consolidated income before provision for income taxes (in thousands): Fiscal Year Ended October 3, 2020 September 28, 2019 Segment operating income $ 7,069 $ 29,566 Unallocated corporate expenses 14,144 13,671 Unallocated interest expense 7,005 7,550 Consolidated income before provision for income taxes $ (14,080 ) $ 8,345 Our revenues include sales to domestic and foreign customers. Foreign customers are composed of companies whose headquarters are located outside of the United States. Sales to foreign customers represented approximately 1% of our consolidated net sales for both fiscal years 2020 and 2019. Our total assets and equity investment by segment are as follows (in thousands): As of October 3, 2020 September 28, 2019 Total assets by segment: Delta Group $ 346,135 $ 315,653 Salt Life Group 65,676 57,574 Corporate 8,420 4,761 Total assets $ 420,231 $ 377,988 Equity investment in joint venture: Delta Group $ 10,573 $ 10,388 Salt Life Group   Total equity investment in joint venture $ 10,573 $ 10,388 We attribute our property, plant and equipment to a particular country based on the location of these assets. Summarized financial information by geographic area is as follows (in thousands): As of October 3, 2020 September 28, 2019 United States $ 46,251 $ 41,620 Honduras 13,445 15,326 El Salvador 3,066 3,209 Mexico 1,188 1,249 All foreign countries 17,699 19,784 Total property, plant and equipment, net $ 63,950 $ 61,404