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Schedule of Investments (Details) - USD ($)

3 Months Ended

12 Months Ended

Mar. 31, 2022

Dec. 31, 2021

Dec. 31, 2020

Marketable Securities [Line Items]

Available for sale securities, amortized cost

$ 264,704,239

$ 236,303,310

Available for sale securities, unrecognized holding gain

10,630,369

23,501,282

Available for sale securities, unrecognized holding loss

(3,121,056)

(516,989)

Available for sale securities, estimated fair value

272,213,552

259,287,603

Available-for-sale securities, amortized cost basis

8,662,438

8,275,772

Available-for-sale securities, gross unrealized gain

11,511,141

11,596,414

Mortgage loans on real estate and construction

282,956,228

280,334,517

Mortgage loans on real estate and construction, unamortized deferred loan fees, net

(1,075,371)

(918,586)

Mortgage loans on real estate and construction, allowance for losses

(1,603,676)

(1,699,902)

$ (2,005,127)

Mortgage loans on real estate and construction, discount

(365,342)

(409,983)

Mortgage loans on real estate and construction

279,911,839

277,306,046

Real estate held for investment, net of depreciation

201,379,078

197,365,797

Real estate held for sale

2,943,442

3,731,300

Policy loans

13,261,353

13,478,214

Insurance assignments

54,755,913

48,632,808

Federal home loan bank stock

2,588,400

^[1]

2,547,100

^[2]

Other investments

4,768,894

4,983,251

Allowance for doubtful accounts

(1,805,311)

(1,686,218)

Total policy loans and other investments

73,569,249

67,955,155

Accrued investment income

5,632,626

6,313,012

Total investments

847,160,927

823,555,327

US Treasury Securities [Member]

Marketable Securities [Line Items]

Available for sale securities, amortized cost

51,218,752

22,307,736

Available for sale securities, unrecognized holding gain

210,351

578,567

Available for sale securities, unrecognized holding loss

(740,495)

Available for sale securities, estimated fair value

50,688,608

22,886,303

US States and Political Subdivisions Debt Securities [Member]

Marketable Securities [Line Items]

Available for sale securities, amortized cost

4,638,702

4,649,917

Available for sale securities, unrecognized holding gain

96,125

212,803

Available for sale securities, unrecognized holding loss

(45,061)

(1,989)

Available for sale securities, estimated fair value

4,689,766

4,860,731

Corporate Debt Securities [Member]

Marketable Securities [Line Items]

Available for sale securities, amortized cost

175,511,122

174,711,061

Available for sale securities, unrecognized holding gain

10,036,162

21,791,370

Available for sale securities, unrecognized holding loss

(1,505,578)

(353,668)

Available for sale securities, estimated fair value

184,041,706

196,148,763

Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]

Marketable Securities [Line Items]

Available for sale securities, amortized cost

33,066,449

34,365,382

Available for sale securities, unrecognized holding gain

274,636

905,159

Available for sale securities, unrecognized holding loss

(829,922)

(161,332)

Available for sale securities, estimated fair value

32,511,163

35,109,209

Redeemable Preferred Stock [Member]

Marketable Securities [Line Items]

Available for sale securities, amortized cost

269,214

269,214

Available for sale securities, unrecognized holding gain

13,095

13,383

Available for sale securities, unrecognized holding loss

Available for sale securities, estimated fair value

282,309

282,597

Industrial Miscellaneous And All Other [Member]

Marketable Securities [Line Items]

Available-for-sale securities, amortized cost basis

8,662,438

8,275,772

Available for sale securities, unrecognized holding gain

3,165,378

3,626,444

Available for sale securities, unrecognized holding loss

(316,675)

(305,802)

Available-for-sale securities, gross unrealized gain

11,511,141

11,596,414

Equity Securities One [Member]

Marketable Securities [Line Items]

Available-for-sale securities, amortized cost basis

8,662,438

8,275,772

Available for sale securities, unrecognized holding gain

3,165,378

3,626,444

Available for sale securities, unrecognized holding loss

(316,675)

(305,802)

Available-for-sale securities, gross unrealized gain

11,511,141

11,596,414

Residential Mortgage [Member]

Marketable Securities [Line Items]

Mortgage loans on real estate and construction

46,552,738

53,533,712

Mortgage loans on real estate and construction, unamortized deferred loan fees, net

(467,977)

(498,600)

Mortgage loans on real estate and construction, allowance for losses

(1,373,345)

(1,469,571)

(1,774,796)

Mortgage loans on real estate and construction, discount

(120,980)

(169,369)

Mortgage loans on real estate and construction

44,590,436

51,396,172

Real estate held for investment, net of depreciation

42,580,341

41,972,462

Real estate held for sale

402,744

1,190,602

Residential Construction [Member]

Marketable Securities [Line Items]

Mortgage loans on real estate and construction

193,151,868

175,117,783

Mortgage loans on real estate and construction, unamortized deferred loan fees, net

(522,768)

(383,173)

Mortgage loans on real estate and construction, allowance for losses

(43,202)

(43,202)

$ (43,202)

Mortgage loans on real estate and construction, discount

Mortgage loans on real estate and construction

192,585,898

174,691,408

Commercial [Member]

Marketable Securities [Line Items]

Mortgage loans on real estate and construction

43,251,622

51,683,022

Real estate held for investment, net of depreciation

158,798,737

155,393,335

Real estate held for sale

$ 2,540,698

$ 2,540,698

[1]	Includes $937,100 of Membership stock and $1,651,300 of Activity stock due to short-term borrowings.
[2]	Includes $905,700 of Membership stock and $1,641,400 of Activity stock due to short-term advances and letters of credit.

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