v3.26.1
Restricted Cash (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Restricted Cash [Abstract]
Fund held in escrow
$ 9,495
$ 10,316
X
- Definition
Escrow liabilities current.
+ References
No definition available.
+ Details
Name:
illr_EscrowLiabilitiesCurrent
Namespace Prefix:
illr_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
instant
X
- References
No definition available.
+ Details
Name:
us-gaap_RestrictedCashAndCashEquivalentsAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration