Commitments and Contingencies (Details) - USD ($)	Dec. 31, 2023	Dec. 31, 2022
Total Funding Commitments and Unfunded Commitment [Abstract]
Mortgage loan commitments	$ 878,132	$ 0
Notes receivable commitments	2,800,000	4,109,343
Unfunded Commitment	$ 16,153,903	$ 14,443,510

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