Intangible Assets Other Than Goodwill (Details) - USD ($) $ in Thousands |
Jun. 30, 2022 |
Dec. 31, 2021 |
|---|---|---|
| Goodwill and Intangible Assets Disclosure [Abstract] | ||
| Acquisition cost | $ 178,642 | $ 178,642 |
| Accumulated amortization | (88,441) | (85,661) |
| Total intangible assets net book value | $ 90,201 | $ 92,981 |