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Note 3 - Fair Value Measurements (Details Textual) $ in Thousands	12 Months Ended
	Mar. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Nov. 17, 2022 USD ($)	Mar. 31, 2022 USD ($)	Aug. 12, 2019
Belyntic Acquisition [Member]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low	$ 0
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	1,500
Belyntic Acquisition [Member] | Other Long-term Liabilities [Member]
Business Combination, Contingent Consideration, Liability, Noncurrent	1,190		$ 1,500
Senior Notes [Member] | The Notes [Member]
Long-term Debt, Gross	$ 172,500	$ 172,500		$ 172,500
Debt Instrument, Interest Rate, Stated Percentage	1.375%	1.375%			1.375%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
Number of Major Customers	1
Accounts Receivable [Member] | Customer Concentration Risk [Member] | One Distributor [Member]
Concentration Risk, Percentage	18.00%

X

- Definition

Represents the number of major customers accounting for 10% or more of the specified concentration risk benchmark, which includes, but not limited to, sales revenue, accounts receivable, etc.

+ References

No definition available.

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X

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)(3)
-Publisher FASB
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- Definition

For contingent consideration arrangements and indemnification assets recognized in connection with a business combination, this element represents an estimate of the low-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination, expected to be settled beyond one year or the normal operating cycle, if longer.

+ References

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- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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