Quarterly report pursuant to Section 13 or 15(d)

Cover Page

v3.19.3
Cover Page - shares
9 Months Ended
Sep. 30, 2019
Oct. 30, 2019
Cover page.    
Entity Address, Address Line One 6701 Koll Center Parkway, Suite 120  
Entity File Number 000-33001  
Entity Incorporation, State or Country Code DE  
Document Transition Report false  
Document Quarterly Report true  
Title of 12(b) Security Common Stock, $0.001 par value per share  
Trading Symbol NTUS  
Security Exchange Name NASDAQ  
Entity Small Business false  
Entity Registrant Name NATUS MEDICAL INC  
Entity Central Index Key 0000878526  
Document Type 10-Q  
Document Period End Date Sep. 30, 2019  
Amendment Flag false  
Document Fiscal Year Focus 2019  
Document Fiscal Period Focus Q3  
Current Fiscal Year End Date --12-31  
Entity Filer Category Large Accelerated Filer  
Entity Common Stock, Shares Outstanding   34,090,315
Entity Emerging Growth Company false  
Entity Tax Identification Number 77-0154833  
Entity Address, City or Town Pleasanton  
Entity Address, State or Province CA  
Entity Address, Postal Zip Code 94566  
City Area Code 925  
Local Phone Number 223-6700  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Shell Company false