Clearfield, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Notes Tables
Notes Details

Note 12 - Leases (Details Textual)

v3.22.1

Note 12 - Leases (Details Textual)			3 Months Ended		6 Months Ended
Note 12 - Leases (Details Textual)	Oct. 28, 2021 USD ($)	Jul. 31, 2021 USD ($) ft²	Mar. 31, 2022 USD ($) ft²	Mar. 31, 2021 USD ($)	Mar. 31, 2022 USD ($) ft²	Mar. 31, 2021 USD ($)	Nov. 19, 2021 ft²	Oct. 09, 2020 ft²	Feb. 12, 2020 ft²
Operating Lease, Weighted Average Remaining Lease Term (Year)			4 years 8 months 15 days	3 years 3 months 29 days	4 years 8 months 15 days	3 years 3 months 29 days
Operating Lease, Weighted Average Discount Rate, Percent			3.05%	3.40%	3.05%	3.40%
Operating Lease, Payments \| $			$ 238,000	$ 240,000	$ 550,000	$ 480,000
7050 Winnetka Avenue North, Brooklyn Park, Minnesota [Member]
Area of Real Estate Property (Square Foot)			85,000		85,000
Lessee, Operating Lease, Term of Contract (Year)			10 years 2 months 1 day		10 years 2 months 1 day
Tijuana, Mexico [Member]
Area of Real Estate Property (Square Foot)								46,000
Tijuana, Mexico 2 [Member]
Area of Real Estate Property (Square Foot)									52,000
Operating Lease Termination Fee \| $	$ 92,000
Tijuana, Mexico 3 [Member]
Area of Real Estate Property (Square Foot)		318,000
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year)		7 years
Lessee, Operating Lease, Number of Options to Renew		2
Lessee, Operating Lease, Lease Not yet Commenced, Renewal Term (Year)		5 years
Operating Lease, Monthly Payment \| $		$ 162,000
Operating Lease, Payments, Increase, Percentage		2.00%
Tijuana, Mexico 3 [Member] \| Lease Mandatory Contractual Term [Member]
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year)		5 years
Brooklyn Part, MN [Member]
Area of Real Estate Property (Square Foot)							105,000
Lessee, Operating Lease, Lease Not yet Commenced, Term of Contract (Year)							5 years
Lessee, Operating Lease, Number of Options to Renew							5

- Definition

Represents the number of options to renew an operating lease.

+ References

No definition available.

+ Details

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- Definition

Amount of monthly cash outflow for operating lease payments.

+ References

No definition available.

+ Details

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- Definition

Annual percentage increase in operating lease payments.

+ References

No definition available.

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- Definition

The amount of termination fee pursuant to the lease agreement.

+ References

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- Definition

Area of a real estate property.

+ References

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- Definition

Term of lessee's operating lease renewal for lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
-Paragraph 3
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- Definition

Term of lessee's operating lease not yet commenced, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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

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- Definition

Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use.

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- Definition

Weighted average discount rate for operating lease calculated at point in time.

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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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