0001259429 2026-05-08 2026-05-08 0001259429 OXSQ:CommonStockParValue0.001PerShareMember 2026-05-08 2026-05-08 0001259429 OXSQ:Sec5.50NotesDue2028Member 2026-05-08 2026-05-08 0001259429 OXSQ:Sec7.75NotesDue2030Member 2026-05-08 2026-05-08 false --12-31 0001259429 8-K 2026-05-08 OXFORD SQUARE CAPITAL CORP. MD 814-00638 20-0188736 8 Sound Shore Drive Suite 255 Greenwich CT 06830 203 983-5275 false false false false Common Stock, par value $0.01 per share OXSQ NASDAQ 5.50% Notes due 2028 OXSQG NASDAQ 7.75% Notes due 2030 OXSQH NASDAQ false