The majority of our operating lease agreements are for the office, research and development and manufacturing space we use to conduct our operations.

We lease space in Lexington, Massachusetts for our manufacturing, research and development, and corporate offices, office space in New York, New York for use as corporate offices, facilities in Berkeley, California, for manufacturing and corporate offices and facilities in Charlottesville, Virginia and Cambridge, United Kingdom for research and development and corporate offices. We have subleased a small portion of the space in our main Lexington facility for part of the associated head lease. These agreements expire at various times between 2020 and 2030, with options to extend certain of the leases.

We also have finance lease agreements for equipment used in our research and development and manufacturing activities which expire in 2020.

The components of lease cost recorded in our condensed consolidated statement of operations were as follows (in thousands):

Variable lease cost for the year ended December 31, 2019, primarily related to common area maintenance, taxes, utilities and insurance associated with our operating leases. Short-term lease cost for the year ended December 31, 2019 was immaterial.

Cash paid for amounts included in the measurement of operating lease liabilities for the year ended December 31, 2019 was approximately $1.4 million. Cash paid for amounts included in the measurement of finance lease liabilities for the year ended December 31, 2019 was immaterial.

The following table presents supplemental balance sheet information related to our leases as of December 31, 2019 (in thousands):

	As of December 31, 2019
Operating Leases
Operating lease right-of-use assets	$	7,364
Total operating lease right-of-use assets		7,364

Current portion, operating lease liabilities		1,347
Operating lease liabilities, net of current portion		8,020
Total operating lease liabilities		9,367

Finance Leases
Property, plant and equipment, net		796
Total finance lease right-of-use assets		796

Other current liabilities		148
Total finance lease liabilities	$	148

Maturities of our operating lease liabilities in accordance with ASC 842 as of December 31, 2019 were as follows (in thousands):

Year	Operating Leases			Finance leases			Expected sublease receipts			Net future lease commitments
2020	$	2,788		$	159		$	(578	)	$	2,369
2021		2,566									2,566
2022		2,614									2,614
2023		2,162									2,162
2024		1,207									1,207
Thereafter		4,384									4,384
Total	$	15,721		$	159		$	(578	)	$	15,302
Less imputed interest		(6,354	)		(11	)
Present value of lease liabilities	$	9,367		$	148

Total future minimum lease payments of approximately $14.9 million for operating leases that had not yet commenced as of December 31, 2019, as we did not control the underlying assets, are not included in the consolidated financial statements. These leases commenced in January 2020 with a term of 10 years.

The weighted-average remaining lease terms and discount rates related to our operating leases were as follows: