Cover - shares	9 Months Ended
	Sep. 30, 2020	Nov. 03, 2020
Cover [Abstract]
Entity Registrant Name	BioNexus Gene Lab Corp
Entity Central Index Key	0001737523
Document Type	10-Q/A
Amendment Flag	true
Amendment Description	On November 3, 2020, the Company filed its Form 10-Q for the quarterly period ended September 30, 2020 ("Original Filing"). This Amendment No. 1 to Form 10-Q corrects certain non-material, clerical errors contained in the Original Filing. Except to the extent expressly set forth herein, this Amendment No. 1 speaks as of the date of the Original Filing and has not been updated to reflect events occurring subsequent to the date of the Original Filing other than to correct the stated deficiencies.
Current Fiscal Year End Date	--12-31
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	true
Entity Current Reporting Status	Yes
Document Period End Date	Sep. 30, 2020
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2020
Entity Ex Transition Period	false
Entity Common Stock Shares Outstanding		102,730,891
Document Quarterly Report	true
Document Transition Report	false
Entity Interactive Data Current	Yes