SEGMENT FINANCIAL INFORMATION | 13. SEGMENT FINANCIAL INFORMATION Our four reportable segments are office, retail, residential and industrial. Factors used to determine our reportable segments include the physical and economic characteristics of our properties and the related operating activities. Our chief operating decision makers rely on net operating income, among other factors, to make decisions about allocating resources and assessing segment performance. Net operating income is the key performance metric that captures the unique operating characteristics of each segment. Items that are not directly assignable to a segment, such as certain corporate items, are not allocated but reflected as reconciling items. The following table reflects our total assets by business segment as of September 30, 2021 and December 31, 2020: As of (in thousands) September 30, 2021 December 31, 2020 Assets: Office properties $ 387,423 $ 459,646 Retail properties 712,769 670,455 Residential properties 356,234 363,322 Industrial properties 740,237 461,150 Corporate 181,480 156,987 Total assets $ 2,378,143 $ 2,111,560 The following table sets forth the financial results by segment for the three and nine months ended September 30, 2021 and 2020: (in thousands) Office Retail Residential Industrial Consolidated For the Three Months Ended September 30, 2021 Rental revenues $ 16,887 $ 18,679 $ 7,237 $ 10,793 $ 53,596 Rental expenses (7,111) (4,660) (3,257) (2,814) (17,842) Net operating income $ 9,776 $ 14,019 $ 3,980 $ 7,979 $ 35,754 Real estate-related depreciation and amortization $ 4,945 $ 5,336 $ 2,283 $ 6,257 $ 18,821 For the Three Months Ended September 30, 2020 Rental revenues $ 16,237 $ 17,310 $ 4,351 $ 6,231 $ 44,129 Rental expenses (7,748) (4,535) (2,282) (1,316) (15,881) Net operating income $ 8,489 $ 12,775 $ 2,069 $ 4,915 $ 28,248 Real estate-related depreciation and amortization $ 4,851 $ 5,309 $ 2,234 $ 3,255 $ 15,649 For the Nine Months Ended September 30, 2021 Rental revenues $ 49,663 $ 53,600 $ 20,885 $ 28,509 $ 152,657 Rental expenses (22,116) (13,854) (9,666) (6,682) (52,318) Net operating income $ 27,547 $ 39,746 $ 11,219 $ 21,827 $ 100,339 Real estate-related depreciation and amortization $ 14,814 $ 14,445 $ 7,612 $ 15,857 $ 52,728 For the Nine Months Ended September 30, 2020 Rental revenues $ 48,988 $ 53,053 $ 14,591 $ 16,363 $ 132,995 Rental expenses (23,061) (12,561) (6,638) (3,532) (45,792) Net operating income $ 25,927 $ 40,492 $ 7,953 $ 12,831 $ 87,203 Real estate-related depreciation and amortization $ 14,676 $ 14,867 $ 6,560 $ 8,455 $ 44,558 We consider net operating income to be an appropriate supplemental performance measure and believe net operating income provides useful information to our investors regarding our financial condition and results of operations because net operating income reflects the operating performance of our properties and excludes certain items that are not considered to be controllable in connection with the management of the properties, such as real estate-related depreciation and amortization, general and administrative expenses, advisory fees, impairment charges, interest expense, gains on sale of properties, other income and expense, gains and losses on the extinguishment of debt and noncontrolling interests. However, net operating income should not be viewed as an alternative measure of our financial performance since it excludes such items, which could materially impact our results of operations. Further, our net operating income may not be comparable to that of other real estate companies, as they may use different methodologies for calculating net operating income. Therefore, we believe net income, as defined by GAAP, to be the most appropriate measure to evaluate our overall financial performance. The following table is a reconciliation of our reported net income (loss) attributable to common stockholders to our net operating income for the three and nine months ended September 30, 2021 and 2020: For the Three Months Ended For the Nine Months Ended September 30, September 30, (in thousands) 2021 2020 2021 2020 Net income (loss) attributable to common stockholders $ 13,940 $ (10,830) $ 22,922 $ (19,827) Debt-related income (2,298) (981) (6,741) (1,181) Real estate-related depreciation and amortization 18,821 15,649 52,728 44,558 General and administrative expenses 2,183 1,977 6,582 5,769 Advisory fees, related party 5,480 4,210 15,389 12,666 Performance participation allocation 3,774 1,333 7,769 3,343 Acquisition costs and reimbursements 738 240 1,451 842 Litigation expense — 2,500 — 2,500 Impairment of real estate property — — 758 — Other income (524) (262) (1,274) (619) Interest expense 17,866 15,290 51,477 42,930 Gain on sale of real estate property (25,979) — (53,321) (2,192) Net income (loss) attributable to redeemable noncontrolling interests 99 (39) 169 (71) Net income (loss) attributable to noncontrolling interests 1,654 (839) 2,430 (1,515) Net operating income $ 35,754 $ 28,248 $ 100,339 $ 87,203 |