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Lease contracts - Summary of Operating Leases Future Minimum Payments (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Lessee, Lease, Description [Line Items] |  |
Current portion | $ 482 | $ 1,284
Year 2 | 1,487 | 75
Year 3 | 1,302 | 421
Thereafter | 5,804 | 5,515
Total minimum lease payments | 9,075 | 7,295
Less: Effects of discounting | (1,664) | (1,626)
Present value of lease liabilities | 7,412 | 5,670
Less: current portion | (374) | (1,144)
Long-term lease liabilities | 7,038 | 4,526
Increase (decrease) in operating lease liability, noncurrent | 1,700 |
Real Estate |  |
Lessee, Lease, Description [Line Items] |  |
Current portion | 450 | 1,205
Year 2 | 1,480 | 65
Year 3 | 1,295 | 421
Thereafter | 5,794 | 5,515
Total minimum lease payments | 9,019 | 7,205
Less: Effects of discounting | (1,652) | (1,617)
Present value of lease liabilities | 7,367 | 5,588
Less: current portion | (350) | (1,072)
Long-term lease liabilities | $ 7,017 | $ 4,516
Weighted average remaining lease term (years) | 7 years 8 months 19 days | 7 years 6 months 14 days
Weighted average discount rate | 5.12% | 4.53%
Other assets |  |
Lessee, Lease, Description [Line Items] |  |
Current portion | $ 32 | $ 79
Year 2 | 7 | 11
Year 3 | 7 | 0
Thereafter | 10 | 0
Total minimum lease payments | 56 | 90
Less: Effects of discounting | (11) | (9)
Present value of lease liabilities | 45 | 82
Less: current portion | (24) | (72)
Long-term lease liabilities | $ 21 | $ 10
Weighted average remaining lease term (years) | 7 days | 0 years
Weighted average discount rate | 0.03% | 2.50%

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