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OPERATING LEASES | 12 Months Ended
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Dec. 31, 2021
OPERATING LEASES |
OPERATING LEASES | NOTE 7 - OPERATING LEASES The Company is a party to several lease agreements for its facilities, the latest of which has been extended until 2026. The Company has the option to extend certain of such agreements on one additional occasion for an additional five-year period. During the extended lease period, the aggregate monthly rental payments will increase by 7.5%-10% for the option. The Company expects to exercise the final option in future periods. As of December 31, 2021, the Company provided bank guarantees of approximately $496,000, in the aggregate, to secure the fulfillment of its obligations under the lease agreements. The Company entered into several three-year leases for vehicles which are regularly amended as new vehicles are leased. The following table sets forth data regarding the Company’s operating leases for the years ended December 31, 2019, 2020 and 2021:
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Year ended December 31, | ​
(U.S. dollars in thousands) | ​ | 2019 | ​ | 2020 | ​ | 2021 | ​
Operating lease costs | ​ | $ | 1,219 | ​ | $ | 1,382 | ​ | $ | 1,632 | ​
Cash paid for amounts included in the measurement of lease liabilities | ​ | ​ | 1,329 | ​ | ​ | 1,289 | ​ | ​ | 1,391 | ​
Weighted average remaining lease term (in years) | ​ | ​ | 10.5 | ​ | ​ | 9.5 | ​ | ​ | 8.9 | ​
Weighted average discount rate | ​ | ​ | 12.7 | % | ​ | 12.7 | % | ​ | 12.8 | %
​ The following table sets forth a maturity analysis of the Company’s operating lease liabilities as of December 31, 2021: ​
​ | ​ | ​ | ​
(U.S. dollars in thousands) |  | December 31, 2021
2022 | ​ | $ | 1,207
2023 | ​ | $ | 1,025
2024 | ​ | $ | 872
2025 | ​ | $ | 853
2026 | ​ | $ | 848
2027 and thereafter | ​ | $ | 4,528
Total undiscounted cash flows | ​ | $ | 9,333
Less: imputed interest | ​ | $ | 3,750
Present value of operating lease liabilities | ​ | $ | 5,583
​

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- Definition The entire disclosure for operating leases of lessee. Includes, but is not limited to, description of operating lease and maturity analysis of operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -URI http://asc.fasb.org/subtopic&trid=77888251 + Details
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