| 2023 | 2022 | |||||||
| Audit Fees | 3,067,500 | 2,939,000 | ||||||
| Audit-Related Fees | — | — | ||||||
| Tax Fees | 87,500 | 185,000 | ||||||
| All Other Fees | — | — | ||||||
| Total | $ | 3,155,000 | $ | 3,124,000 | ||||
| For the Years Ended December 31, | ||||||||||||
| 2023 | 2022 | 2021 | ||||||||||
| Tax at the statutory income tax rate (1) | $ | 8,139 | $ | 7,368 | $ | 8,981 | ||||||
| International earnings taxed at rates other than the statutory income tax rate (1) | 5,749 | 5,923 | 9,403 | |||||||||
| Non-deductible expenses | 2,168 | 3,096 | 1,875 | |||||||||
| Net operating loss | 4,661 | (3,627) | 3,744 | |||||||||
| Foreign earnings currently taxed in the U.S. | 3,077 | — | — | |||||||||
| Change in valuation allowance | (1,107) | 1,943 | 1,113 | |||||||||
| State and provincial taxes | 243 | 662 | 462 | |||||||||
| Tax credits | (7,410) | (6,872) | (7,992) | |||||||||
| Unremitted earnings of subsidiaries | (14,464) | (27) | 1,236 | |||||||||
| Adjustments of prior year taxes | 701 | (3,488) | 1,320 | |||||||||
| Adjustments of income tax reserves | 519 | (184) | (1,345) | |||||||||
| Foreign exchange | (171) | (576) | (1,168) | |||||||||
| UK tax rate change | — | 676 | (905) | |||||||||
| Netherlands audit settlement | — | — | 1,522 | |||||||||
| Accrued withholding taxes | 1,639 | 1,883 | 1,648 | |||||||||
| Other | 441 | 3,519 | (4,003) | |||||||||
| Income tax expense | $ | 4,185 | $ | 10,296 | $ | 15,891 | ||||||
