Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
OPERATING ACTIVITIES
Net income	$ 25,310	$ 27,184
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(13,191)	2,562
Depreciation and amortization	53,955	43,165
Amortization of debt issuance costs and debt fair value adjustments	742	724
Provision for uncollectable rental income	3,849	520
Gain on sale of real estate	0	(633)
Stock-based compensation expense	2,502	2,229
Lease termination income	0	(4,518)
Other noncash interest expense	(665)	(639)
Other, net	(2,833)	(900)
Changes in operating assets and liabilities
Change in accounts receivable	(3,822)	(177)
Change in other assets	903	1,305
Change in accounts payable and accrued expenses	3,792	3,453
Change in security deposits payable	(631)	(1,380)
Change in other liabilities and deferred credits	(789)	(2,726)
Net cash provided by operating activities	69,122	70,169
INVESTING ACTIVITIES
Acquisition of real estate	0	507,780
Capital expenditures	(35,241)	(47,838)
Proceeds from sale of real estate, net of selling costs	0	8,191
Leasing commissions	(3,892)	(2,623)
Net cash used in investing activities	(39,133)	(550,050)
FINANCING ACTIVITIES
Repayment of secured notes payable	(51,003)	(20,187)
Proceeds from unsecured line of credit	100,000	59,000
Repayment of unsecured line of credit	0	(28,000)
Debt issuance costs	0	(424)
Proceeds from issuance of common stock, net	(119)	503,014
Dividends paid to common stock and unitholders	(38,230)	(36,314)
Net cash provided by financing activities	10,648	477,089
Net increase (decrease) in cash and cash equivalents	40,637	(2,792)
Cash, cash equivalents and restricted cash, beginning of period	109,451	57,272
Cash, cash equivalents and restricted cash, end of period	150,088	54,480
Cash and cash equivalents	146,131	44,778
Restricted cash	3,957	9,702
American Assets Trust, L.P.
OPERATING ACTIVITIES
Net income	25,310	27,184
Adjustments to reconcile net income to net cash provided by operating activities:
Deferred rent revenue and amortization of lease intangibles	(13,191)	2,562
Depreciation and amortization	53,955	43,165
Amortization of debt issuance costs and debt fair value adjustments	742	724
Provision for uncollectable rental income	3,849	520
Gain on sale of real estate	0	(633)
Stock-based compensation expense	2,502	2,229
Lease termination income	0	(4,518)
Other noncash interest expense	(665)	(639)
Other, net	(2,833)	(900)
Changes in operating assets and liabilities
Change in accounts receivable	(3,822)	(177)
Change in other assets	903	1,305
Change in accounts payable and accrued expenses	3,792	3,453
Change in security deposits payable	(631)	(1,380)
Change in other liabilities and deferred credits	(789)	(2,726)
Net cash provided by operating activities	69,122	70,169
INVESTING ACTIVITIES
Acquisition of real estate	0	507,780
Capital expenditures	(35,241)	(47,838)
Proceeds from sale of real estate, net of selling costs	0	8,191
Leasing commissions	(3,892)	(2,623)
Net cash used in investing activities	(39,133)	(550,050)
FINANCING ACTIVITIES
Repayment of secured notes payable	(51,003)	(20,187)
Proceeds from unsecured line of credit	100,000	59,000
Repayment of unsecured line of credit	0	(28,000)
Debt issuance costs	0	(424)
Contributions from American Assets Trust, Inc.	(119)	503,014
Dividends paid to common stock and unitholders	(38,230)	(36,314)
Net cash provided by financing activities	10,648	477,089
Net increase (decrease) in cash and cash equivalents	40,637	(2,792)
Cash, cash equivalents and restricted cash, beginning of period	109,451	57,272
Cash, cash equivalents and restricted cash, end of period	150,088	54,480
Cash and cash equivalents	146,131	44,778
Restricted cash	$ 3,957	$ 9,702