REPORTABLE SEGMENTS | REPORTABLE SEGMENTS The Company's segments are based on the method of internal reporting, which classifies operations by property type and geographical area. The segments by property type are Office and Mixed-Use. The segments by geographical region are Atlanta, Austin, Charlotte, Dallas, Phoenix, Tampa, and Other. Included in Other are properties located in Chapel Hill, Fort Worth, Houston, and a property in Cherry Hill, New Jersey, which was sold in February 2020. These reportable segments represent an aggregation of operating segments reported to the Chief Operating Decision Maker (our Chief Executive Officer) based on similar economic characteristics that include the type of property and the geographical location. Each segment includes both consolidated operations and the Company's share of joint venture operations. Company management evaluates the performance of its reportable segments in part based on net operating income (“NOI”). NOI represents rental property revenues, less termination fees, less rental property operating expenses. NOI is not a measure of cash flows or operating results as measured by GAAP, is not indicative of cash available to fund cash needs, and should not be considered an alternative to cash flows as a measure of liquidity. All companies may not calculate NOI in the same manner. The Company considers NOI to be an appropriate supplemental measure to net income as it helps both management and investors understand the core operations of the Company's operating assets. NOI excludes fee income, other revenue, corporate general and administrative expenses, reimbursed expenses, interest expense, depreciation and amortization, impairments, gains/loss on sales of real estate, gain/loss on extinguishment of debt, transaction costs and other non-operating items. Segment net income, amount of capital expenditures, and total assets are not presented in the following tables because management does not utilize these measures when analyzing its segments or when making resource allocation decisions. Information on the Company's segments along with a reconciliation of NOI to net income for years ended three months ended March 31, 2021 and 2020 are as follows (in thousands): Three Months Ended March 31, 2021 Office Mixed-Use Total Revenues: Atlanta $ 64,792 $ 359 $ 65,151 Austin 58,033 — 58,033 Charlotte 21,727 — 21,727 Dallas 4,484 — 4,484 Phoenix 12,738 — 12,738 Tampa 14,571 — 14,571 Other 14,095 1,245 15,340 Total segment revenues 190,440 1,604 192,044 Less: Company's share of rental property revenues from unconsolidated joint ventures (5,633) (1,604) (7,237) Total rental property revenues $ 184,807 $ — $ 184,807 Three Months Ended March 31, 2020 Office Mixed-Use Total Revenues: Atlanta $ 65,877 $ 35 $ 65,912 Austin 48,747 — 48,747 Charlotte 34,537 — 34,537 Dallas 4,471 — 4,471 Phoenix 13,159 — 13,159 Tampa 14,112 — 14,112 Other 16,494 1,262 17,756 Total segment revenues 197,397 1,297 198,694 Less: Company's share of rental property revenues from unconsolidated joint ventures (8,268) (1,297) (9,565) Total rental property revenues $ 189,129 $ — $ 189,129 NOI by reportable segment for the three months ended March 31, 2021 and 2020 are as follows (in thousands): Three Months Ended March 31, 2021 Office Mixed-Use Total Net Operating Income: Atlanta $ 43,045 $ 151 $ 43,196 Austin 34,278 — 34,278 Charlotte 15,257 — 15,257 Dallas 3,551 — 3,551 Phoenix 9,025 — 9,025 Tampa 9,402 — 9,402 Other 7,541 874 8,415 Total Net Operating Income $ 122,099 $ 1,025 $ 123,124 Three Months Ended March 31, 2020 Office Mixed-Use Total Net Operating Income: Atlanta $ 44,855 $ (60) $ 44,795 Austin 29,294 — 29,294 Charlotte 22,113 — 22,113 Dallas 3,639 — 3,639 Phoenix 9,793 — 9,793 Tampa 8,144 — 8,144 Other 9,128 876 10,004 Total Net Operating Income $ 126,966 $ 816 $ 127,782 The following reconciles Net Operating Income to net income for each of the periods presented (in thousands): Three Months Ended March 31, 2021 2020 Net Operating Income $ 123,124 $ 127,782 Net operating income from unconsolidated joint ventures (4,754) (6,035) Fee income 4,529 4,732 Termination fee income 42 2,844 Other income 214 37 Reimbursed expenses (368) (521) General and administrative expenses (6,733) (5,652) Interest expense (17,208) (15,904) Depreciation and amortization (70,870) (71,614) Transaction costs — (365) Other expenses (590) (566) Income from unconsolidated joint ventures 1,903 3,425 Gain on sales of investments in unconsolidated joint ventures 39 46,230 Gain (loss) on investment property transactions (17) 90,916 Net income $ 29,311 $ 175,309 |