N-2 |
6 Months Ended |
|---|---|
Jun. 30, 2022 | |
| Cover [Abstract] | |
| Entity Central Index Key | 0001396440 |
| Amendment Flag | false |
| Securities Act File Number | 001-33723 |
| Document Type | 10-Q |
| Entity Registrant Name | Main Street Capital Corporation |
| Entity Address, Address Line One | 1300 Post Oak Boulevard |
| Entity Address, Address Line Two | 8th Floor |
| Entity Address, City or Town | Houston |
| Entity Address, State or Province | TX |
| Entity Address, Postal Zip Code | 77056 |
| City Area Code | 713 |
| Local Phone Number | 350-6000 |
| Entity Emerging Growth Company | false |
| General Description of Registrant [Abstract] | |
| Risk Factors [Table Text Block] |
Item 1A. Risk Factors In addition to the other information set forth in this report, you should carefully consider the risk factors described in Part I, “Item 1A. Risk Factors” in our Annual Report on Form 10-K for the fiscal year ended December 31, 2021 that we filed with the SEC on February 25, 2022, which could materially affect our business, financial condition and/or operating results. There have been no material changes to the risk factors as previously disclosed in our Annual Report on Form 10-K for the fiscal year ended December 31, 2021.
The risks described in our Annual Report on Form 10-K for the fiscal year ended December 31, 2021 are not the only risks facing us. Additional risks and uncertainties not currently known to us or that we currently deem to be immaterial also may materially and adversely affect our business, financial condition and/or operating results. |