Commitments and Contingencies (Details) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Total Funding Commitments and Unfunded Commitment [Abstract]
Mortgage loan commitments	$ 0	$ 745,561
Notes receivable commitments	2,750,000	3,250,000
Unfunded Commitment	$ 12,970,598	$ 14,316,279

The floor amount as of the balance sheet date that the entity must expend to satisfy the terms of disclosed arrangements.

No definition available.

Name:	utgn_RemainingMinimumAmountCommitted
Namespace Prefix:	utgn_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant