Document and Entity Information	9 Months Ended
	Sep. 30, 2012	Nov. 30, 2012
Entity Registrant Name	AMERICAN BIO MEDICA CORP
Entity Central Index Key	0000896747
Current Fiscal Year End Date	--12-31
Entity Filer Category	Smaller Reporting Company
Trading Symbol	abmc
Entity Common Stock, Shares Outstanding		21,833,003
Document Type	10-Q
Amendment Flag	false
Document Period End Date	Sep. 30, 2012
Document Fiscal Period Focus	Q3
Document Fiscal Year Focus	2012