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

Quarterly report [Sections 13 or 15(d)]

Note 9 - Major Customer Concentration (Details Textual)

Note 9 - Major Customer Concentration (Details Textual) - Customer Concentration Risk [Member]	3 Months Ended		9 Months Ended		12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Sep. 30, 2024
Revenue Benchmark [Member]
Number of Major Customers	1	1	2	1
Revenue Benchmark [Member] \| One Customer [Member]
Concentration Risk, Percentage	15.00%	15.00%	14.00%
Revenue Benchmark [Member] \| Customer Two [Member]
Concentration Risk, Percentage			10.00%
Revenue Benchmark [Member] \| Customer One [Member]
Concentration Risk, Percentage				11.00%
Accounts Receivable [Member]
Number of Major Customers			1		3
Accounts Receivable [Member] \| One Customer [Member]
Concentration Risk, Percentage					16.00%
Accounts Receivable [Member] \| Customer Two [Member]
Concentration Risk, Percentage					11.00%
Accounts Receivable [Member] \| Customer One [Member]
Concentration Risk, Percentage			22.00%
Accounts Receivable [Member] \| Customer Three [Member]
Concentration Risk, Percentage					10.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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