Statement Of Changes In Net Assets Available For Benefits [Abstract]
| Concept |
2023-01-01 to 2023-12-31 |
2022-01-01 to 2022-12-31 |
|---|---|---|
| Statement of changes in net assets available for benefits [abstract] | ||
| Reconciliation of changes in net assets available for benefits [abstract] | ||
| Changes in net assets available for benefits [abstract] | ||
| Other income |
3,089,000
USD
|
1,788,000
USD
|
| Administrative expenses |
14,805,000
USD
|
13,862,000
USD
|
| Tax expense (income) |
638,000
USD
|
1,071,000
USD
|