Oxford Square Capital (OXSQ) 10-K 4 Mar 22 2021 FY Annual report Financial data

Document And Entity Information

Document And Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2021	Mar. 01, 2022	Jun. 30, 2021
Document Information Line Items
Entity Registrant Name	OXFORD SQUARE CAPITAL CORP.
Document Type	10-K
Current Fiscal Year End Date	--12-31
Entity Common Stock, Shares Outstanding		49,710,887
Entity Public Float			$ 222,738,197
Amendment Flag	false
Entity Central Index Key	0001259429
Entity Current Reporting Status	Yes
Entity Voluntary Filers	No
Entity Filer Category	Non-accelerated Filer
Entity Well-known Seasoned Issuer	No
Document Period End Date	Dec. 31, 2021
Document Fiscal Year Focus	2021
Document Fiscal Period Focus	FY
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
ICFR Auditor Attestation Flag	false
Document Annual Report	true
Document Transition Report	false
Entity File Number	814-00638
Entity Incorporation, State or Country Code	MD
Entity Tax Identification Number	20-0188736
Entity Address, Address Line One	8 Sound Shore Drive, Suite 255
Entity Address, City or Town	Greenwich
Entity Address, State or Province	CT
Entity Address, Postal Zip Code	06830
City Area Code	(203)
Local Phone Number	983-5275
Entity Interactive Data Current	Yes
Auditor Name	PricewaterhouseCoopers LLP
Auditor Location	New York, NY
Auditor Firm ID	238
Common Stock, par value $0.01 per share
Document Information Line Items
Trading Symbol	OXSQ
Title of 12(b) Security	Common Stock, par value $0.01 per share
Security Exchange Name	NASDAQ
6.50% Notes due 2024
Document Information Line Items
Trading Symbol	OXSQL
Title of 12(b) Security	6.50% Notes due 2024
Security Exchange Name	NASDAQ
6.25% Notes due 2026
Document Information Line Items
Trading Symbol	OXSQZ
Title of 12(b) Security	6.25% Notes due 2026
Security Exchange Name	NASDAQ
5.50% Notes due 2028
Document Information Line Items
Trading Symbol	OXSQG
Title of 12(b) Security	5.50% Notes due 2028
Security Exchange Name	NASDAQ