Clearfield, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Note 15 - Leases (Details Textual)

v3.25.1

Note 15 - Leases (Details Textual)					1 Months Ended	3 Months Ended		6 Months Ended		12 Months Ended
Note 15 - Leases (Details Textual)	Apr. 01, 2024 EUR (€)	May 01, 2023 EUR (€)	Nov. 19, 2021 USD ($) ft²	Jan. 01, 2015 USD ($) ft²	Apr. 30, 2024 USD ($) ft²	Mar. 31, 2025 USD ($) a	Mar. 31, 2024 USD ($)	Mar. 31, 2025 USD ($) a	Mar. 31, 2024 USD ($)	Sep. 30, 2024 EUR (€) ft²	May 11, 2023 ft²
Operating Lease, Weighted Average Remaining Lease Term						5 years 8 months 19 days	4 years 9 months 14 days	5 years 8 months 19 days	4 years 9 months 14 days
Operating Lease, Weighted Average Discount Rate, Percent						6.43%	3.80%	6.43%	3.80%
Operating Lease, Payments \| $						$ 1,194,000	$ 1,049,000	$ 2,364,000	$ 2,093,000
Tabasalu, Estonia [Member]
Area of Real Estate Property						115,000		115,000			49,000
Lessee, Operating Lease, Term of Contract											10 years
Operating Lease, Monthly Payment \| €	€ 25,000	€ 20,400
Tabasalu, Estonia [Member] \| Minimum [Member]
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				13 years 2 months
Operating Lease, Monthly Payment \| $				$ 37,000
Tijuana, Mexico 3 [Member]
Area of Real Estate Property \| ft²					318,000
Lessee, Operating Lease, Term of Contract					7 years
Operating Lease, Monthly Payment \| $					$ 169,000
Lessee, Operating Lease, Renewal Term					5 years
Operating Lease, Payments, Annual Increase, Percentage					2.00%
Tijuana, Mexico 3 [Member] \| Lease Mandatory Contractual Term [Member]
Lessee, Operating Lease, Term of Contract					5 years
Brooklyn Park, MN [Member]
Area of Real Estate Property \| ft²			105,000
Lessee, Operating Lease, Term of Contract			5 years
Operating Lease, Monthly Payment \| $			$ 56,000
Lessee, Operating Lease, Renewal Term			5 years
Oulu, Finland [Member]
Area of Real Estate Property \| ft²										25,000
Operating Lease, Monthly Payment \| €										€ 40,000

- Definition

Amount of monthly cash outflow for operating lease payments.

+ References

No definition available.

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- Definition

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+ References

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- Definition

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+ References

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- Definition

Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

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+ References

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- Definition

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- Definition

Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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