| Lessee, Operating Leases [Text Block] |
Note 11 – Leases
Operating Leases
The Company had the following office and laboratory facility leases during the periods covered by this report:
| | • | In April 2016, UPL signed an addendum to its November 2014 lease agreement for the Company’s offices located in Israel, in order to increase the office space rented and to extend the rent period until 2019. In March 2019, UPL utilized the agreement extension option and extended the rent period for an additional three years until August 2022. In July 2022, UPL signed a lease extension agreement for the Company’s offices located in Israel, extending the term of the lease through September 2025, and, effective as of June 2025, the lease was renewed through September 2028. The Company's remaining contractual obligation under this lease is approximately $1.0 million as of March 31, 2026. |
| | • | In November 2019, UPI entered into a new lease agreement for an office in Princeton, New Jersey, which the Company now uses as its headquarters. The lease commencement date was November 29, 2019 with an original lease term of 38 months, expiring January 31, 2023. In June 2022, the Company signed a lease extension for the Princeton office, extending the term of the lease through January 31, 2026. In August 2025, the Company signed an additional lease extension for the Princeton office, extending the term of the lease through April 30, 2031. The Company concluded that the lease renewal option in the agreement is not reasonably certain to be exercised. The modification did not result in a separate lease under ASC 842. As a result, the Company remeasured its lease liability and corresponding right-of-use asset using its incremental borrowing rate at the modification date. The Company’s remaining contractual obligation under this lease is approximately $3.0 million as of March 31, 2026. |
Finance Leases
| | • | In July 2024, UPI entered into a new master lease agreement for vehicles, primarily for use by employees in sales, field services, and roles that require regular travel. Under the terms of the master lease agreement, the Company will lease various vehicles from time to time with an initial lease term of 48 months commencing on the delivery date of the vehicle with an option to continue month-to-month for an unlimited period of time. Lease payments are fixed, with payments due monthly in advance, and include charges for depreciation, maintenance, and other related services. At the end of each lease term, the Company is required to make a terminal rental adjustment based on the difference between the vehicle’s contractual book value and its estimated wholesale value, which may result in additional payments or refunds. The Company may also be required to pay additional rent if the vehicle exceeds certain mileage limits or shows abnormal wear and tear during the lease term. The Company’s remaining contractual obligation relating to the leases entered into under this master agreement is approximately $5.5 million as of March 31, 2026. |
In addition, the Company has other operating office equipment and vehicle leases. The Company’s operating leases may require minimum rent payments, contingent rent payments adjusted periodically for inflation, or rent payments equal to the greater of a minimum rent or contingent rent. The Company’s leases do not contain any residual value guarantees or material restrictive covenants. The Company’s leases expire at various dates from 2026 through 2031, with varying renewal and termination options.
The components of lease cost for the three months ended March 31, 2026 and 2025 were as follows (in thousands):
| | | Three Months Ended | |
| | | March 31, | |
| | | 2026 | | | 2025 | |
| Finance lease cost: | | | | | | | | |
| Amortization of right-of-use assets | | $ | 427 | | | $ | 217 | |
| Interest on lease liabilities | | | 161 | | | | 107 | |
| Operating lease cost | | | 238 | | | | 226 | |
| Variable lease cost | | | 55 | | | | 13 | |
| Total lease cost | | $ | 881 | | | $ | 563 | |
The amounts recognized as of March 31, 2026 and December 31, 2025 were as follows (in thousands):
| | | March 31, | | | December 31, | |
| | | 2026 | | | 2025 | |
| Finance lease right-of-use assets | | $ | 5,009 | | | $ | 5,376 | |
| Operating lease right-of-use assets | | | 2,931 | | | | 3,080 | |
| Finance long-term lease liabilities | | | 3,161 | | | | 3,475 | |
| Operating long-term lease liabilities | | | 2,485 | | | | 2,646 | |
| Other current liabilities related to finance leases | | | 1,327 | | | | 1,274 | |
| Other current liabilities related to operating leases | | | 589 | | | | 481 | |
As of March 31, 2026, no impairment losses have been recognized.
Supplemental information related to leases for the three months ended March 31, 2026 and 2025 is as follows (in thousands, except for lease terms and discount rate amounts):
| | | Three Months Ended | |
| | | March 31, | |
| | | 2026 | | | 2025 | |
| Cash paid for amounts included in the measurement of lease liabilities: | | | | | | | | |
| Financing cash flows from finance leases | | $ | 321 | | | $ | 688 | |
| Operating cash flows from operating leases | | $ | 143 | | | $ | 220 | |
| Right-of-use assets obtained in exchange for new finance lease liabilities | | $ | 60 | | | $ | 2,045 | |
| Weighted-average remaining lease term of finance leases (in years) | | | 2.05 | | | | 3.58 | |
| Weighted-average remaining lease term of operating leases (in years) | | | 4.32 | | | | 0.78 | |
| Weighted-average discount rate of finance leases | | | 13.82 | % | | | 13.82 | % |
| Weighted-average discount rate of operating leases | | | 11.82 | % | | | 10.23 | % |
As of March 31, 2026, maturities of lease liabilities were as follows (in thousands):
| | | Finance Leases | |
| Years ending December 31, | | | | |
| Remainder of 2026 | | $ | 1,399 | |
| 2027 | | | 1,866 | |
| 2028 | | | 1,822 | |
| 2029 | | | 410 | |
| 2030 and there after | | | 1 | |
| Total future minimum lease payments | | | 5,498 | |
| Less: Interest | | | (1,009 | ) |
| Present value of lease liabilities | | $ | 4,489 | |
| | | Operating | |
| | | Leases | |
| Years ending December 31, | | | | |
| Remainder of 2026 | | $ | 673 | |
| 2027 | | | 963 | |
| 2028 | | | 880 | |
| 2029 | | | 603 | |
| 2030 | | | 613 | |
| 2031 and there after | | | 206 | |
| Total future minimum lease payments | | | 3,938 | |
| Less: Interest | | | (864 | ) |
| Present value of lease liabilities | | $ | 3,074 | |
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