Cover - shares	9 Months Ended
	Sep. 30, 2020	Oct. 27, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2020
Document Transition Report	false
Entity File Number	001-35756
Entity Registrant Name	NEOGENOMICS, INC.
Entity Incorporation, State or Country Code	NV
Entity Tax Identification Number	74-2897368
Entity Address, Address Line One	12701 Commonwealth Drive,
Entity Address, Address Line Two	Suite 9,
Entity Address, City or Town	Fort Myers,
Entity Address, State or Province	FL
Entity Address, Postal Zip Code	33913
City Area Code	(239)
Local Phone Number	768-0600
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Large Accelerated Filer
Entity Small Business	false
Entity Emerging Growth Company	false
Entity Shell Company	false
Title of 12(b) Security	Common stock ($0.001 par value)
Trading Symbol	NEO
Security Exchange Name	NASDAQ
Entity Common Stock, Shares Outstanding		111,029,644
Entity Central Index Key	0001077183
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2020
Document Fiscal Period Focus (i.e. Q1,Q2,Q3,FY)	Q3
Amendment Flag	false