Clearfield, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Note 9 - Leases (Details Textual)

Note 9 - Leases (Details Textual)				1 Months Ended		12 Months Ended
Note 9 - Leases (Details Textual)	Apr. 30, 2024 USD ($)	May 11, 2023 EUR (€)	Jul. 31, 2021 USD ($) ft²	Apr. 30, 2024 USD ($)	Apr. 30, 2024 EUR (€)	Sep. 30, 2024 USD ($) ft²	Sep. 30, 2024 EUR (€) ft²	Sep. 30, 2023 USD ($)	Sep. 30, 2022 USD ($)	Nov. 19, 2021 ft²	Jan. 01, 2015 ft²
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability						$ 4,731,000		$ 3,776,000	$ 12,016,000
Operating Lease, Weighted Average Remaining Lease Term						5 years 2 months 12 days	5 years 2 months 12 days	5 years 1 month 28 days	4 years 14 days
Operating Lease, Weighted Average Discount Rate, Percent						6.59%	6.59%	3.59%	3.22%
Operating Lease, Payments						$ 4,222,000		$ 3,954,000	$ 2,064,000
Tabasalu, Estonia [Member]
Area of Real Estate Property \| ft²						49,000	49,000
Lessee, Operating Lease, Term of Contract						10 years	10 years
Operating Lease, Monthly Payment \| €		€ 25,000			€ 20,400
Operating Lease, Payments, Annual Increase, Percentage		5.00%
7050 Winnetka Avenue North, Brooklyn Park, Minnesota [Member]
Area of Real Estate Property \| ft²											85,000
Lessee, Operating Lease, Term of Contract											10 years
Lessee, Operating Lease, Renewal Term (Year)	3 years			3 years	3 years
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability				$ 1,337,000
Tijuana, Mexico 3 [Member]
Area of Real Estate Property \| ft²			318,000
Lessee, Operating Lease, Renewal Term (Year)						5 years	5 years
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability				$ 8,637,000
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract			7 years
Operating Lease, Monthly Payment			$ 169,000
Operating Lease, Payments, Annual Increase, Percentage			2.00%
Tijuana, Mexico 3 [Member] \| Lease Mandatory Contractual Term [Member]
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract			5 years
Tijuana, Mexico 3 [Member] \| Termination of Lease [Member]
Increase (Decrease) in Operating Lease Liability	$ (5,610,000)
Brooklyn Part, MN [Member]
Area of Real Estate Property \| ft²										105,000
Lessee, Operating Lease, Lease Not yet Commenced, Renewal Term (Year)										5 years
Oulu, Finland [Member]
Operating Lease, Monthly Payment \| €							€ 40,000
Oulu, Finland [Member] \| Nestor Cables Lease [Member]
Area of Real Estate Property \| ft²						25,000	25,000