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Note 11 - Credit Agreements (Details Textual) - USD ($) $ in Thousands			1 Months Ended		3 Months Ended		6 Months Ended
		May 31, 2013	May 31, 2021	May 31, 2015	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020	Apr. 30, 2021
Gain (Loss) on Extinguishment of Debt, Total	[1]				$ (831)	$ 0	$ (831)	$ 0
ABL Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity			$ 500,000						$ 300,000
Line of Credit Facility, Incremental Capacity			200,000						$ 100,000
Debt Issuance Costs, Net, Total			920
Proceeds from Long-term Lines of Credit			$ 50,000
Long-term Line of Credit, Total					50,000		50,000
Line of Credit Facility, Remaining Borrowing Capacity					439,529		439,529
Base Rate [Member] | ABL Revolving Credit Facility [Member]
Debt Instrument, Basis Spread on Variable Rate				1.00%
Base Rate [Member] | Maximum [Member] | ABL Revolving Credit Facility [Member]
Debt Instrument, Basis Spread on Variable Rate			0.25%
Base Rate [Member] | Minimum [Member] | ABL Revolving Credit Facility [Member]
Debt Instrument, Basis Spread on Variable Rate			0.00%
Adjusted LIBOR Rate [Member] | ABL Revolving Credit Facility [Member]
Debt Instrument, Basis Spread on Variable Rate				2.00%
London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] | ABL Revolving Credit Facility [Member]
Debt Instrument, Basis Spread on Variable Rate			1.25%
London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] | ABL Revolving Credit Facility [Member]
Debt Instrument, Basis Spread on Variable Rate			1.00%
Term Loan [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 1,200,000
Uncommitted Incremental Term Loan Facility					300,000		$ 300,000
Secured Leverage Ratio							0.79
Gain (Loss) on Extinguishment of Debt, Total					$ (831)
Term Loan [Member] | Maximum [Member]
Threshold for Secured Leverage Ratio Excess Cash Flow Payment Requirement							3.75
Term Loan [Member] | Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		1.75%					0.75%
Term Loan [Member] | Adjusted LIBOR Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		2.75%
Term Loan [Member] | LIBOR Floor Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		0.75%
Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument, Basis Spread on Variable Rate							1.75%
[1] Represents the non-cash write-off of original issue discount and deferred financing costs due to voluntary prepayment of Term Loan debt.

X

- Definition

Represents the incremental capacity under a line of credit facility.

+ References

No definition available.

+ Details

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X

- Definition

Ratio used to calculate financial leverage and the ability to meet financial obligations. If the borrower's actual secured leverage ratio is below the 3.75 threshold for the annual period, the Excess Cash Flow payment requirement for that period is eliminated.

+ References

No definition available.

+ Details

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X

- Definition

The threshold for secured leverage ration required for the excess cash flow payment requirement.

+ References

No definition available.

+ Details

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X

- Definition

Refers to uncommitted incremental term loan facility after amendment.

+ References

No definition available.

+ Details

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X

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

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X

- Definition

Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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X

- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

+ References

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X

- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

+ References

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X

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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X

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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X

- Definition

The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

+ References

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