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Pension Benefits (Tables) | 12 Months Ended
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Dec. 31, 2021
Pension Benefits |
Schedule of status of the non-U.S. pension benefits pertaining to benefit obligations | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020
​ | ​ | ​ | ​ | ​ | ​ | ​
Projected benefit obligation at beginning of the year | ​ | $ | 5,940 | ​ | $ | 4,611
Service cost | ​ |  | 572 | ​ |  | 492
Interest cost | ​ |  | 247 | ​ |  | 249
Actuarial loss (gain) | ​ |  | 559 | ​ |  | 505
Foreign currency exchange rates changes | ​ |  | (359) | ​ |  | 168
Benefits paid | ​ |  | (120) | ​ |  | (85)
Projected benefit obligation at end of the year | ​ | $ | 6,839 | ​ | $ | 5,940
Schedule of status of the non-U.S. pension benefits pertaining to components of Net periodic pension cost | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020
​ | ​ | ​ | ​ | ​ | ​ | ​
Service cost | ​ | $ | 572 | ​ | $ | 492
Interest cost | ​ |  | 247 | ​ |  | 249
Actuarial gain (loss) recognized | ​ |  | 47 | ​ |  | 50
Net periodic pension cost | ​ | $ | 866 | ​ | $ | 791
Schedule of accumulated benefit obligation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020
​ | ​ | ​ | ​ | ​ | ​ | ​
Current accrued benefit cost | ​ | $ | 677 |  | $ | 332
Non-current accrued benefit cost | ​ |  | 6,162 |  |  | 5,608
Total amount recognized | ​ | $ | 6,839 |  | $ | 5,940
Schedule of actuarial assumptions for all non-U.S. plans | ​
​ | ​ | ​ | ​ | ​
​ |  | 2021 |  | 2020
​ | ​ | ​ | ​ | ​
Discount rate |  | 2.1%-12.03% |  | 3.57%‑8.06%
Rate of increase in compensation level |  | 7%-10% |  | 5%‑7%
Schedule of estimated future benefit payments | As of December 31, 2021, the following benefit payments, which reflect expected future service, as appropriate, were expected to be paid (in thousands): ​
​ | ​ | ​ | ​
Years Ending December 31, |  | ​ | Amount
​ | ​ | ​ | ​
2022 | ​ | $ | 682
2023 | ​ |  | 256
2024 | ​ |  | 158
2025 | ​ | ​ | 422
2027 | ​ | ​ | 290
2030 to 2031 | ​ |  | 4,737
​ | ​ | $ | 6,545

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- Definition Tabular disclosure of the amounts that are recognized in the balance sheet (or statement of financial position) for pension plans and/or other employee benefit plans, showing separately the assets and current and noncurrent liabilities (if applicable) recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of assumption used to determine benefit obligation and net periodic benefit cost of defined benefit plan. Includes, but is not limited to, discount rate, rate of compensation increase, expected long-term rate of return on plan assets and interest crediting rate. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (k) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the change in the accumulated postemployment benefit obligation from the beginning to the end of the period, showing separately, if applicable, the effects of the following: service cost, interest cost, contributions by plan participants, actuarial gains and losses, foreign currency exchange rate changes, benefits paid, plan amendments, business combinations, divestitures, curtailments, settlements, and special and contractual termination benefits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of benefits expected to be paid by pension plans and/or other employee benefit plans in each of the next five fiscal years and in the aggregate for the five fiscal years thereafter. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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- Definition Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 + Details
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