XML 14 R3.htm IDEA: XBRL DOCUMENT v3.25.2
Submission
Sep. 10, 2025
Submission [Line Items]  
Central Index Key 0000017313
Registrant Name Capital Southwest Corporation
Registration File Number 333-282873
Form Type N-2
Submission Type 424B2
Fee Exhibit Type EX-FILING FEES
Offset Table N/A N/A
Combined Prospectus Table N/A N/A