Current report filing

Cover

v3.21.2
Cover
Dec. 09, 2021
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Dec. 09, 2021
Entity File Number 000-16106
Entity Registrant Name CLEARFIELD, INC.
Entity Central Index Key 0000796505
Entity Tax Identification Number 41-1347235
Entity Incorporation, State or Country Code MN
Entity Address, Address Line One 7050 Winnetka Avenue North
Entity Address, Address Line Two Suite 100
Entity Address, City or Town Brooklyn Park
Entity Address, State or Province MN
Entity Address, Postal Zip Code 55428
City Area Code (763)
Local Phone Number 476-6866
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.01 par value
Trading Symbol CLFD
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Information, Former Legal or Registered Name Not Applicable