Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
 9 Months Ended
Sep. 30, 2024
Accounting Policies [Abstract]  
Schedule of Investment Income
A presentation of total investment income Main Street received from its Investment Portfolio in each of the periods presented is as follows:
Three Months Ended
September 30,
Nine Months Ended
September 30,
2024
2023
2024
2023
(dollars in thousands)
Interest, fee and dividend income:
Interest income $ 110,551  $ 99,381  $ 310,690  $ 290,045 
Dividend income 23,239  21,192  72,718  71,014 
Fee income 3,034  2,664  17,178  10,015 
Total interest, fee and dividend income $ 136,824  $ 123,237  $ 400,586  $ 371,074