9. 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 three months ended March 31, 2026 and 2025 was as follows:

	Three months ended March 31,
	2026		2025
Rent expense
Continuing operations	$	—	$	—
Discontinued operations		110		112
Total rent expense	$	110	$	112

As of March 31, 2026, the Company had one remaining operating lease — the Edgewater Corporate Park facility at 5225 Wiley Post Way, Salt Lake City, Utah (approximately 9,402 square feet), which supported administrative, sales, marketing, customer support, and warranty operations. The lease was scheduled to expire in February 2028.

Subsequent to March 31, 2026, on April 7, 2026, the Company terminated the Edgewater lease for a $300 termination fee (see Note 15 — Subsequent Events). The other two leases (Gainesville, FL and the Salt Lake City warehouse at 363 West 2720 South) had already been terminated prior to March 31, 2026.

Supplemental cash flow information related to leases was as follows:

	Three months ended March 31,
	2026			2025
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	(176	)	$	(92	)
Right-of-use assets obtained in exchange for lease obligations:
Operating leases	$	—		$	—

Supplemental balance sheet information related to leases was as follows:

	March 31, 2026			December 31, 2025
Operating lease right-of-use assets	$	321		$	494

Current portion of operating lease liabilities, included in accrued liabilities	$	168		$	223
Operating lease liabilities, net of current portion		169			290
Total operating lease liabilities	$	337		$	513

Weighted average remaining lease term for operating leases (in years)		1.92			2.17
Weighted average discount rate for operating leases		6.80	%		6.76	%

The following represents maturities of operating lease liabilities as of March 31, 2026:

Years ending December 31,
2026 (Remainder)	$	139
2027		190
2028		31
2029		—
2030		—
Total lease payments		360
Less: Imputed interest		(23	)
Total	$	337