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Consolidated Statements of Partners' Equity - USD ($) $ in Thousands | Total | Accumulated Other Comprehensive Income (Loss) | Noncontrolling Interests | BRANDYWINE OPERATING PARTNERSHIP, L.P. | BRANDYWINE OPERATING PARTNERSHIP, L.P. Accumulated Other Comprehensive Income (Loss) | BRANDYWINE OPERATING PARTNERSHIP, L.P. Noncontrolling Interests | BRANDYWINE OPERATING PARTNERSHIP, L.P. General Partner Capital
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2019 |  |  |  |  |  |  | 176,480,095
Beginning Balance at Dec. 31, 2019 |  |  |  | $ 1,672,915 | $ (2,715) | $ 1,091 | $ 1,674,539
Net income | $ 8,087 |  | $ 65 | 8,087 |  | 12 | $ 8,075
Other comprehensive income (loss) | (7,869) | $ (7,825) | (44) | (7,869) | (7,869) |  |
Deferred compensation obligation (in shares) |  |  |  |  |  |  | (12,376)
Deferred compensation obligation | (193) |  |  | (193) |  |  | $ (193)
Repurchase and retirement of LP units (in shares) |  |  |  |  |  |  | (5,644,200)
Repurchase and retirement of LP units |  |  |  | (53,858) |  |  | $ (53,858)
Share-based compensation activity (in shares) |  |  |  |  |  |  | 142,468
Share-based compensation activity | 2,031 |  |  | 2,031 |  |  | $ 2,031
Adjustment of redeemable partnership units to liquidation value at period end |  |  |  | 5,220 |  |  | 5,220
Distributions declared to general partnership unitholders |  |  |  | (32,500) |  |  | $ (32,500)
Ending balance (in shares) at Mar. 31, 2020 |  |  |  |  |  |  | 170,965,987
Ending Balance at Mar. 31, 2020 |  |  |  | 1,593,833 | (10,584) | 1,103 | $ 1,603,314
Beginning balance (in shares) at Dec. 31, 2020 |  |  |  |  |  |  | 170,572,964
Beginning Balance at Dec. 31, 2020 |  |  |  | 1,793,082 | (7,935) | 72 | $ 1,800,945
Net income | 6,964 |  | 43 | 6,964 |  | (1) | $ 6,965
Other comprehensive income (loss) | 1,098 | $ 1,092 | $ 6 | 1,098 | 1,098 |  |
Deferred compensation obligation (in shares) |  |  |  |  |  |  | (18,058)
Deferred compensation obligation | (198) |  |  | (198) |  |  | $ (198)
Share-based compensation activity (in shares) |  |  |  |  |  |  | 108,345
Share-based compensation activity | $ 2,502 |  |  | 2,502 |  |  | $ 2,502
Adjustment of redeemable partnership units to liquidation value at period end |  |  |  | (1,294) |  |  | (1,294)
Distributions declared to general partnership unitholders |  |  |  | (32,573) |  |  | $ (32,573)
Ending balance (in shares) at Mar. 31, 2021 |  |  |  |  |  |  | 170,663,251
Ending Balance at Mar. 31, 2021 |  |  |  | $ 1,769,581 | $ (6,837) | $ 71 | $ 1,776,347

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