Leases
The Company enters into various building leases for office, lab and other uses. Additionally, certain of the Company’s arrangements to utilize data centers represent a lease. These leases are generally considered operating leases. The Company is obligated to make total fixed payments over the lease terms. Some of these arrangements include options to extend the leases. The Company determined that given the length of time between lease commencement and the renewal period, and the uncertainty of business and market conditions in the future, it is not reasonably certain that the renewal options will be exercised.
The Company has also entered into various information technology equipment leases. Certain of these leases are classified as operating leases and others are classified as finance leases, based on the terms of each lease arrangement.
Lease assets and liabilities are reflected in the Company's consolidated balance sheets as follows:
As of December 31,
LeasesConsolidated balance sheet line item20252024
(amounts in thousands)
Assets
Operating leasesOther assets$39,848 $34,950 
Finance leasesProperty and equipment, net322 40 
Total lease assets$40,170 $34,990 
Liabilities
Current
Operating leasesAccrued expenses and other current liabilities$6,359 $6,080 
Finance leasesCurrent portion of indebtedness169 90 
Total current lease liabilities$6,528 $6,170 
Non-current
Operating leasesOther long-term liabilities$42,335 $38,651 
Finance leasesLong-term indebtedness, net of debt discounts373 243 
Total non-current lease liabilities42,708 38,894 
Total lease liabilities$49,236 $45,064 
Total lease cost reflected in the consolidated statements of operations and other comprehensive loss were as follows:
Years Ended December 31,
Lease costConsolidated statement of operations and comprehensive loss line item202520242023
(amounts in thousands)
Operating lease costCost of Services - Molecular profiling services$1,849 $1,607 $1,935 
Operating lease costCost of Services - Pharma research and development services21 40 13 
Operating lease costGeneral and administrative expense6,852 6,738 8,037 
Operating lease costResearch and development expense2,026 2,416 2,116 
Finance lease cost:
Amortization of ROU assetsGeneral and administrative expense81 128 500 
Interest on lease liabilitiesInterest expense37 37 78 
Total finance lease cost$118 $165 $578 
The table below presents additional information related to the Company’s leases:
As of December 31,
20252024
Weighted average remaining lease terms
Operating leases 7.31 years8.04 years
Finance leases 3.12 years3.28 years
Weighted average discount rate
Operating leases 11.3%11.3%
Finance leases 10.5%10.0%
Short-term lease costs and variable lease costs were immaterial for the years ended December 31, 2025, 2024 and 2023. As of December 31, 2025, the Company did not have any additional operating and finance leases that had not yet commenced, except for the below.
The following table sets forth by year, maturities of operating and finance lease liabilities as of December 31, 2025:
(amounts in thousands)Operating LeasesFinance LeasesTotal
Years Ended December 31,
2026$11,333 $215 $11,548 
202710,267 213 10,480 
20289,203 132 9,335 
20298,588 72 8,660 
20308,791 — 8,791 
Thereafter24,213 — 24,213 
Total lease payments72,395 632 73,027 
Less imputed interest(23,701)(90)(23,791)
Present value of lease liabilities$48,694 $542 $49,236 
Total lease payments exclude $17.6 million of legally binding minimum lease payments for leases signed but not yet commenced.

About Leases Disclosures

Lease disclosures under ASC 842 provide a comprehensive view of a company's leased asset portfolio, including the split between operating and finance leases, discount rates used to present-value future payments, and the maturity schedule of lease obligations. This section reveals a significant source of off-balance-sheet commitments that were largely hidden before the current standard.

Key signals: the weighted-average discount rate affects the size of recorded lease liabilities — a higher rate reduces the reported obligation, so compare the chosen rate against the company's incremental borrowing rate. The operating versus finance lease mix affects both EBITDA and operating income presentation. Watch the maturity table for concentration risk: large payment cliffs in specific years may create cash flow pressure. Variable lease payments excluded from the liability measurement represent real obligations that do not appear on the balance sheet. Compare total lease costs against prior-year operating lease expense to assess the true economic burden.