Revision of Previously Issued Consolidated Financial Statements - Revisions of Previously Issued Consolidated Financial Statements (Details) - USD ($)	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025	[1]
Consolidated Balance Sheets
Future policy benefits		$ 115,467,831
Policyholder account balances	$ 91,720,214	94,582,639	$ 92,921,066
Deferred income taxes	32,242,260	28,383,324	27,387,718
Retained earnings	221,852,934	194,288,790	198,416,066
Accumulated other comprehensive income (loss)	2,305,942	2,225,133	$ 1,872,602
Consolidated Statements of Operations
Benefits, claims and settlement expenses: Life	6,830,388	3,175,746
Income tax expense	6,272,638	3,798,295
Net income attributable to common shareholders	$ 23,436,868	$ 12,952,643
Basic income per share (in Dollars per share)	$ 7.46	$ 4.1
Diluted income per share (in Dollars per share)	$ 7.42	$ 4.1
Consolidated Statements of Comprehensive Income (Loss)
Net income	$ 23,461,508	$ 12,976,216
Subtotal: Other comprehensive income (loss), net of tax	433,340	(370,123)
Comprehensive income (loss) attributable to UTG, Inc.	23,870,208	12,582,520
Consolidated Statements of Cash Flows
Net income	23,461,508	12,976,216
Provision for deferred income tax expense	4,739,351	3,750,347
Change in policy liabilities and accruals	$ 2,851,835	(1,523,417)
As Previously Reported [Member]
Consolidated Balance Sheets
Future policy benefits		216,786,456
Policyholder account balances		0
Deferred income taxes		26,968,767
Retained earnings		193,406,264
Accumulated other comprehensive income (loss)		(2,213,770)
Consolidated Statements of Operations
Benefits, claims and settlement expenses: Life		3,401,007
Income tax expense		3,750,990
Net income attributable to common shareholders		$ 12,774,687
Basic income per share (in Dollars per share)		$ 4.05
Diluted income per share (in Dollars per share)		$ 4.05
Consolidated Statements of Comprehensive Income (Loss)
Net income		$ 12,798,260
Subtotal: Other comprehensive income (loss), net of tax		728,543
Comprehensive income (loss) attributable to UTG, Inc.		13,503,230
Consolidated Statements of Cash Flows
Net income		12,798,260
Provision for deferred income tax expense		3,703,042
Change in policy liabilities and accruals		(1,298,156)
Adjustments [Member]
Consolidated Balance Sheets
Future policy benefits		(101,318,625)
Policyholder account balances		94,582,639
Deferred income taxes		1,414,557
Retained earnings		882,526
Accumulated other comprehensive income (loss)		4,438,903
Consolidated Statements of Operations
Benefits, claims and settlement expenses: Life		(225,261)
Income tax expense		47,305
Net income attributable to common shareholders		$ 177,956
Basic income per share (in Dollars per share)		$ 0.05
Diluted income per share (in Dollars per share)		$ 0.05
Consolidated Statements of Comprehensive Income (Loss)
Net income		$ 177,956
Subtotal: Other comprehensive income (loss), net of tax		(1,098,666)
Comprehensive income (loss) attributable to UTG, Inc.		(920,710)
Consolidated Statements of Cash Flows
Net income		177,956
Provision for deferred income tax expense		47,305
Change in policy liabilities and accruals		$ (225,261)

[1] Balance sheet audited at December 31, 2025.