The Company is engaged in the operation of shopping centers that are either owned or, with respect to certain shopping centers, operated under long-term ground leases that expire at various dates through 2070. The Company also leases office space in the ordinary course of business under lease agreements that expire at various dates through 2029. Certain of the lease agreements include variable payments for reimbursement of common area expenses. The Company determines if an arrangement is a lease at inception.

Operating lease ROU assets and operating lease liabilities are included in the Company’s consolidated balance sheet as follows (in thousands):

		December 31,
	Classification	2020		2019
Operating Lease ROU Assets	Other Assets, Net	$	20,604	$	21,792
Operating Lease Liabilities	Accounts Payable and Other Liabilities		39,794		40,725

Operating lease expenses, including straight-line expense, included in Operating and Maintenance Expense for the Company’s ground leases and General and Administrative for its office leases are as follows (in thousands):

	December 31,
Classification	2020		2019
Operating and Maintenance	$	2,716	$	3,495
General and Administrative^(A)		2,627		2,837
Total lease costs	$	5,343	$	6,332

Supplemental balance sheet information related to operating leases was as follows:

	December 31,
	2020			2019
Weighted-Average Remaining Lease Term	35.2 years			35.3 years
Weighted-Average Discount Rate		7.4	%		7.3	%
Cash paid for amounts included in the measurement — operating cash flows from lease liabilities (in thousands)	$	4,414		$	3,548

As determined under Topic 842, maturities of lease liabilities were as follows for the years ended December 31, (in thousands):

Year	December 31,
2021	$	4,393
2022		4,051
2023		3,545
2024		3,605
2025		3,661
Thereafter		114,004
Total lease payments		133,259
Less imputed interest		(93,465	)
Total	$	39,794

Space in the Company’s shopping centers is leased to tenants pursuant to agreements that provide for terms generally ranging from one month to 30 years and for rents which, in some cases, are subject to upward adjustments based on operating expense levels, sales volume or contractual increases as defined in the lease agreements.

The scheduled future minimum rental income from rental properties under the terms of all non-cancelable tenant leases (including those on the cash basis), assuming no new or renegotiated leases or option extensions, as determined under Topic 842 for such premises for the years ending December 31, were as follows (in thousands):

Year	December 31,
2021	$	338,177
2022		300,944
2023		250,738
2024		203,986
2025		154,222
Thereafter		456,926
Total	$	1,704,993