Fees Summary	May 19, 2026 USD ($)
Fees Summary [Line Items]
Total Offering	$ 2,465,000.00
Previously Paid Amount	0.00
Total Fee Amount	340.42
Total Offset Amount	0.00
Net Fee	340.42
Narrative - Max Aggregate Offering Price	$ 2,465,000.00
Offering Table N/A
Offset Table N/A	N/A
Combined Prospectus Table N/A	N/A
Final Prospectus	true