Document and Entity Information - USD ($)	12 Months Ended
	Dec. 31, 2019	Mar. 30, 2020	Jun. 30, 2019
Document And Entity Information
Entity Registrant Name	BioNexus Gene Lab Coporation
Entity Central Index Key	0001737523
Document Type	10-K
Amendment Flag	false
Entity Voluntary Filers	No
Current Fiscal Year End Date	--12-31
Entity Well Known Seasoned Issuer	No
Entity Small Business	true
Entity Shell Company	false
Entity Emerging Growth Company	true
Entity Current Reporting Status	Yes
Document Period End Date	Dec. 31, 2019
Entity Filer Category	Non-accelerated Filer
Document Fiscal Period Focus	FY
Document Fiscal Year Focus	2019
Entity Ex Transition Period	false
Entity Common Stock Shares Outstanding		102,730,891
Entity Public Float			$ 0
EntityFileNumber	333-229399
EntityAddressAddressLine1	Unit 02, Level 10, Tower B, Avenue 3, The Vertical Business Suite II,
EntityAddressAddressLine2	Bangar South No. 8 Jalan Kerinchi
EntityAddressPostalZipCode	59200
EntityTaxIdentificationNumber	352604830
EntityAddressCityOrTown	Kuala Lumpur
LocalPhoneNumber	1221-26512
CityAreaCode	60
EntityAddressStateOrProvince	MALAYSIA