SEGMENT REPORTING | 15. SEGMENT REPORTING Our operations are conducted through two operating segments that are also both reportable segments. Our technology segment includes sales of IT products, third-party software, third-party maintenance, advanced professional and managed services, and our proprietary software to commercial enterprises, state and local governments, and government contractors. Our financing segment consists of the financing of IT equipment, software, and related services to commercial enterprises, state and local governments, and government contractors. We measure the performance of the segments based on operating income. Our reportable segment information for the three month periods ended June 30, 2022, and 2021 are summarized in the following table (in thousands): Three Months Ended June 30, 2022 June 30, 2021 Technology Financing Total Technology Financing Total Net Sales Product $ 385,676 $ 9,574 $ 395,250 $ 344,766 $ 16,291 $ 361,057 Service 63,109 - 63,109 55,592 - 55,592 Total 448,785 9,574 458,359 400,358 16,291 416,649 Cost of Sales Product 302,508 1,702 304,210 271,015 6,212 277,227 Service 40,626 - 40,626 33,910 - 33,910 Total 343,134 1,702 344,836 304,925 6,212 311,137 Gross Profit 105,651 7,872 113,523 95,433 10,079 105,512 Selling, general, and administrative 73,112 3,655 76,767 66,153 2,622 68,775 Depreciation and amortization 3,182 28 3,210 3,898 28 3,926 Interest and financing costs 138 225 363 159 200 359 Operating expenses 76,432 3,908 80,340 70,210 2,850 73,060 Operating income 29,219 3,964 33,183 25,223 7,229 32,452 Other income (expense) (2,153 ) 123 Earnings before tax $ 31,030 $ 32,575 Net Sales Contracts with customers $ 443,802 $ 945 $ 444,747 $ 396,541 $ 5,418 $ 401,959 Financing and other 4,983 8,629 13,612 3,817 10,873 14,690 Total $ 448,785 $ 9,574 $ 458,359 $ 400,358 $ 16,291 $ 416,649 Selected Financial Data - Statement of Cash Flow Depreciation and amortization $ 3,515 $ 957 $ 4,472 $ 4,103 $ 1,979 $ 6,082 Purchases of property, equipment and operating lease equipment $ 1,286 $ 491 $ 1,777 $ 1,307 $ 5,687 $ 6,994 Selected Financial Data - Balance Sheet Total assets $ 1,007,898 $ 248,252 $ 1,256,150 $ 868,276 $ 209,140 $ 1,077,416 TECHNOLOGY SEGMENT DISAGGREGATION OF REVENUE We analyze net sales for our technology segment by customer end market and by vendor, as opposed to discrete product and service categories, which are summarized below (in thousands): Three Months Ended June 30, 2022 2021 Customer end market: Telecom, Media & Entertainment $ 128,277 $ 112,192 Technology 69,862 69,140 Healthcare 68,512 54,688 State and local government and educational institutions 64,602 65,415 Financial Services 33,299 30,011 All others 84,233 68,912 Net sales 448,785 400,358 Less: Revenue from financing and other (4,983 ) (3,817 ) Revenue from contracts with customers $ 443,802 $ 396,541 Three Months Ended June 30, 2022 2021 Vendor: Cisco Systems $ 156,878 $ 166,902 Dell EMC 61,873 26,340 Juniper Networks 22,509 24,714 NetApp 13,985 10,457 Arista Networks 11,172 11,498 All others 182,368 160,447 Net sales 448,785 400,358 Less: Revenue from financing and other (4,983 ) (3,817 ) Revenue from contracts with customers $ 443,802 $ 396,541 FINANCING SEGMENT DISAGGREGATION OF REVENUE We analyze our revenues within our financing segment based on the nature of the arrangement. Our financing revenue generally consists of portfolio income, transactional gains, and post-contract earnings including month-to-month rents and the sales of off-lease equipment. All of our revenues from contracts with customers within our financing segment is from the sales of |