Investments - Schedule of Composition of the Fund’s Investment Portfolio by Industry, at Amortized Cost and Fair Value (with Corresponding Percentage of Total Portfolio Investments) (Details) - USD ($)
$ in Thousands

3 Months Ended

12 Months Ended

Mar. 31, 2026

Dec. 31, 2025

Investments

$ 209,419

^[1]

$ 189,428

^{[2],[3],[4],[5]}

$ 211,559

^[1],[6]

$ 191,033

^{[2],[3],[4],[5],[7]}

Concentration risk, percentage

100.00%

Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

100.00%

Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

100.00%

100.00%

Investments

$ 8,107

$ 7,471

$ 8,124

$ 7,474

Automotive | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

3.90%

3.90%

Automotive | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

3.80%

3.90%

Investments

$ 1,622

$ 1,623

$ 1,620

$ 1,620

Banking | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

0.80%

0.90%

Banking | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

0.80%

0.80%

Chemicals, Plastics & Rubber

Investments

$ 6,933

$ 6,931

$ 7,021

$ 6,930

Chemicals, Plastics & Rubber | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

3.30%

3.70%

Chemicals, Plastics & Rubber | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

3.30%

3.60%

Construction & Building

Investments

$ 4,974

$ 0

$ 4,969

$ 0

Construction & Building | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

2.40%

0.00%

Construction & Building | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

2.30%

0.00%

Consumer Goods: Durable

Investments

$ 4,903

$ 4,906

$ 5,207

$ 5,082

Consumer Goods: Durable | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

2.30%

2.60%

Consumer Goods: Durable | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

2.50%

2.70%

Consumer Goods: Non-Durable

Investments

$ 9,920

$ 9,935

$ 9,876

$ 9,914

Consumer Goods: Non-Durable | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

4.70%

5.20%

Consumer Goods: Non-Durable | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

4.70%

5.20%

Containers, Packaging & Glass

Investments

$ 3,952

$ 0

$ 3,950

$ 0

Containers, Packaging & Glass | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

1.90%

0.00%

Containers, Packaging & Glass | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

1.90%

0.00%

Environmental Industries

Investments

$ 5,431

$ 5,124

$ 5,326

$ 5,032

Environmental Industries | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

2.60%

2.70%

Environmental Industries | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

2.50%

2.60%

Investments

$ 7,538

$ 7,419

$ 7,752

$ 7,456

FIRE: Finance | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

3.60%

3.90%

FIRE: Finance | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

3.70%

3.90%

Healthcare & Pharmaceuticals

Investments

$ 35,256

$ 30,284

$ 35,270

$ 30,320

Healthcare & Pharmaceuticals | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

16.80%

16.00%

Healthcare & Pharmaceuticals | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

16.60%

15.90%

High Tech Industries

Investments

$ 33,627

$ 32,955

$ 33,554

$ 33,003

High Tech Industries | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

16.10%

17.40%

High Tech Industries | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

15.90%

17.30%

Media: Advertising, Printing & Publishing

Investments

$ 8,854

$ 8,850

$ 8,938

$ 8,938

Media: Advertising, Printing & Publishing | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

4.20%

4.70%

Media: Advertising, Printing & Publishing | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

4.20%

4.70%

Investments

$ 1,266

$ 1,266

$ 1,266

$ 1,267

Retail | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

0.60%

0.60%

Retail | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

0.60%

0.70%

Services: Business

Investments

$ 52,311

$ 45,489

$ 52,864

$ 45,812

Services: Business | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

25.00%

24.10%

Services: Business | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

25.00%

24.00%

Services: Consumer

Investments

$ 9,968

$ 9,988

$ 10,063

$ 10,070

Services: Consumer | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

4.80%

5.30%

Services: Consumer | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

4.80%

5.30%

Telecommunications

Investments

$ 0

$ 5,002

$ 0

$ 5,003

Telecommunications | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

0.00%

2.60%

Telecommunications | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

0.00%

2.60%

Transportation: Cargo

Investments

$ 14,757

$ 12,185

$ 15,759

$ 13,112

Transportation: Cargo | Investment Owned, At Cost | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

7.00%

6.40%

Transportation: Cargo | Investment Owned, At Fair Value | Investment Portfolio By Industry Concentration Risk

Investments

Concentration risk, percentage

7.40%

6.80%

[1]	All of Monroe Capital Enhanced Corporate Lending Fund’s (together with its consolidated wholly-owned subsidiaries, the “Fund”) investments are issued by eligible portfolio companies, as defined in the Investment Company Act of 1940, as amended, (the “1940 Act”), unless otherwise noted. All of the Fund’s investments are issued by U.S. portfolio companies unless otherwise noted. As of March 31, 2026 all investments are non-controlled, non-affiliated investments. Non-controlled, non-affiliated investments are defined as investments in which the Fund owns less than 5% of the portfolio company’s outstanding voting securities and does not have the power to exercise control over the management or policies of such portfolio company.
[2]	All of the Fund's investments are issued by eligible portfolio companies, as defined in the 1940 Act unless otherwise noted. All of the Fund’s investments are issued by U.S. portfolio companies unless otherwise noted. As of December 31, 2025 all investments are non-controlled, non-affiliated investments. Non-controlled, non-affiliated investments are defined as investments in which the Fund owns less than 5% of the portfolio company’s outstanding voting securities and does not have the power to exercise control over the management or policies of such portfolio company.
[3]	Investments without an interest rate are non-income producing.
[4]	Ownership of certain equity investments may occur through a holding company or partnership.
[5]	Represents less than 5% ownership of the portfolio company’s voting securities.
[6]	Except as otherwise noted, because there is no readily available market value for these investments, the fair value of each of these investments is determined in good faith using significant unobservable inputs by the Valuation Designee (as defined in Note 4 in the accompanying notes to the consolidated financial statements). See Note 4 in the accompanying notes to the consolidated financial statements for more information regarding the fair value of the Fund’s investments.
[7]	Except as otherwise noted, because there is no readily available market value for these investments, the fair value of each of these investments is determined in good faith using significant unobservable inputs by the Valuation Designee (as defined in Note 4 in the accompanying notes to the consolidated financial statements). See Note 4 in the accompanying notes to the consolidated financial statements for more information regarding the fair value of the Fund’s investments.