6. Leases

Rent expense is recognized on a straight-line basis over the period of the lease taking into account future rent escalation and holiday periods.

Rent expense for the years ended December 31, 2023 and 2022 was as follows:

	Year ended
	December 31,
	2023		2022
Rent expense	$	480	$	684

We occupy a 1,350 square-foot facility in Gainesville, Florida under the terms of an operating lease that expires in February 2028. The Gainesville facility is used primarily to support our research and development activities.

We occupy a 9,402 square-foot facility in Salt Lake City, Utah under the terms of an operating lease, which expires in February 2028. The facility supports our principal administrative, sales, marketing, customer support, and research and product development activities.

We occupy a 6,175 square-foot facility in Chennai, India under the terms of an operating lease expiring in August 2024. This facility supports our administrative, marketing, customer support, and research and product development activities.

We occupy a 40,000 square-foot warehouse in Salt Lake City, Utah under the terms of an operating lease expiring in April 2025, which serves as our primary inventory fulfillment center.

Supplemental cash flow information related to leases was as follows:

	Year ended December 31,
	2023			2022
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	492	$	680
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	397	$	107

Supplemental balance sheet information related to leases was as follows:

	December 31, 2023				December 31, 2022
Operating lease right-of-use assets	$	990		$	1,047

Current portion of operating lease liabilities, included in accrued liabilities	$	383		$	641
Operating lease liabilities, net of current portion		665			492
Total operating lease liabilities	$	1,048		$	1,133

Weighted average remaining lease term for operating leases (in years)		3.39			2.12
Weighted average discount rate for operating leases		6.47	%		5.93	%

The following represents maturities of operating lease liabilities as of December 31, 2023:

Years ending December 31,
2024	$	439
2025		272
2026		210
2027		216
2028		37
Thereafter		—
Total lease payments		1,174
Less: Imputed interest		(126	)
Total	$	1,048