Debt instrument accretion of original issue discount.

No definition available.

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Namespace Prefix:	kldi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Debt instrument deferred closing fees.

+ References

No definition available.

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Debt instrument interest rate stated percentage in cash.

+ References

No definition available.

+ Details

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Namespace Prefix:	kldi_
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Balance Type:	na
Period Type:	instant

- Definition

Debt instrument interest rate stated percentage in kind.

+ References

No definition available.

+ Details

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Namespace Prefix:	kldi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Debt instrument original issue discount.

+ References

No definition available.

+ Details

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Namespace Prefix:	kldi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Delayed draw term loans

+ References

No definition available.

+ Details

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Namespace Prefix:	kldi_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Loans amortize rate .

+ References

No definition available.

+ Details

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Namespace Prefix:	kldi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of additional amount will add to principal amount.

+ References

No definition available.

+ Details

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Namespace Prefix:	kldi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of principal amount paid In event of default.

+ References

No definition available.

+ Details

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Namespace Prefix:	kldi_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of amortization expense attributable to debt issuance costs.

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Period Type:	duration

- Definition

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

+ References

No definition available.

+ Details

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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.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

+ Details

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- Definition

Description of the frequency of periodic payments (monthly, quarterly, annual).

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- Definition

The average effective interest rate during the reporting period.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Description of the maturity date of the debt instrument including whether the debt matures serially and, if so, a brief description of the serial maturities.

+ References

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Namespace Prefix:	us-gaap_
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- Definition

Amount of the required periodic payments applied to principal.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Floor rate on an interest rate derivative such as an interest rate floor or collar. If market rates falls below the floor rate, a payment or receipt is triggered on the contract.

+ References

No definition available.

+ Details

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- 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.

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- Definition

Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility.

+ References

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- Definition

Carrying value as of the balance sheet date of loans payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

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- Definition

Indebtedness divided by net capital.

+ References

No definition available.

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Balance Type:
Period Type:

Long Term Debt - Additional Information (Detail) - USD ($)				12 Months Ended
	Mar. 03, 2023	Dec. 19, 2019	Dec. 09, 2016	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Debt instrument, maturity description				The Amended 2021 Credit Agreement matures on February 8, 2026, unless the Convertible Debentures are outstanding six months prior to the December 19, 2024 maturity date thereof, in which case the Amended 2021 Credit Agreement matures on June 19, 2024. As of December 31, 2023, the Company does not anticipate repaying the Convertible Debentures by June 19, 2024 and as such, the Term Loan debt of $291.8 million and the Convertible Debentures of $260.9 million are included in the current portion of long-term debt.
Debt amount, balance due				$ 552,676,000	$ 539,558,000
Accretion of original issue discount				5,500,000	4,000,000.0
Amortization of debt issuance costs				1,000,000	600,000
Convertible Debentures Due 2024 [Member]
Debt Instrument [Line Items]
Debt principal amount		$ 200,000,000
Term loan maturity date		Dec. 19, 2024
Debt amount, balance due				$ 260,926,000	$ 244,808,000
Debt interest rate in cash		4.00%
Debt interest rate in kind		4.00%
Debt periodic payment				bear interest at an annual rate of 4.00% in cash, payable quarterly, and 4.00% in kind, accrued quarterly, on the last business day of March, June, September and December.
Percentage of amount will add to principal amount				3.00%
Principal amount of debt redeemed		100.00%
Debt conversion price per share		$ 18
Percentage of principal amount paid in event of default				25.00%
Original issue discount		$ 13,700,000
Deferred closing fees		$ 900,000
2016 Credit Agreement [Member]
Debt Instrument [Line Items]
Debt closing fees				$ 1,300,000
Deferred closing fees			$ 700,000
2016 Credit Agreement [Member] \| First Lien Facility
Debt Instrument [Line Items]
Original issue discount			$ 6,000,000.0
Term Loans and Delayed Draw Term Loans [Member]
Debt Instrument [Line Items]
Floor interest rate	1.00%
Term loan balance due				$ 291,800,000
SOFR [Member] \| Term Loans and Delayed Draw Term Loans [Member]
Debt Instrument [Line Items]
Loan variable interest rate				6.50%
Term loan interest rate per annum during period				5.34814%
Adjusted SOFR Rate [Member] \| Term Loans and Delayed Draw Term Loans [Member]
Debt Instrument [Line Items]
Loan variable interest rate				0.10%
Amended 2021 Credit Agreement [Member]
Debt Instrument [Line Items]
Debt principal amount	$ 300,000,000
Delayed draw term loans	$ 50,000,000			$ 0
Debt instrument, maturity description				The Initial Term Loans and Revolving Credit Loans are each scheduled to mature on February 8, 2026, unless the Convertible Debentures are outstanding six months prior to the December 19, 2024 maturity date thereof, in which case the Amended 2021 Credit Agreement matures on June 19, 2024. The Initial Term Loans may be voluntarily repaid at any time, but may be subject to a prepayment premium. The Initial Term Loans are required to be repaid under certain circumstances, including with Excess Cash Flow (as defined in the Amended 2021 Credit Agreement), the proceeds of an Asset Sale or Casualty Event (each as defined in the Amended 2021 Credit Agreement) and the proceeds of certain refinancing indebtedness.
Debt amount, balance due				$ 291,800,000
Amended 2021 Credit Agreement [Member] \| Maximum [Member]
Debt Instrument [Line Items]
Debt instrument, net leverage ratio	7
Amended 2021 Credit Agreement [Member] \| Minimum [Member]
Debt Instrument [Line Items]
Debt instrument, net leverage ratio	1
Amended 2021 Credit Agreement [Member] \| Term Loans and Delayed Draw Term Loans [Member]
Debt Instrument [Line Items]
Loans amortize rate	1.00%
Quarterly installment	$ 800,000
Amended 2021 Credit Agreement [Member] \| Base Rate [Member] \| Term Loans and Delayed Draw Term Loans [Member]
Debt Instrument [Line Items]
Loan variable interest rate	5.50%
Amended 2021 Credit Agreement [Member] \| SOFR [Member]
Debt Instrument [Line Items]
Loan variable interest rate	0.10%
Amended 2021 Credit Agreement [Member] \| SOFR [Member] \| Term Loans and Delayed Draw Term Loans [Member]
Debt Instrument [Line Items]
Loan variable interest rate	0.10%
Amended 2021 Credit Agreement [Member] \| Adjusted SOFR Rate [Member] \| Term Loans and Delayed Draw Term Loans [Member]
Debt Instrument [Line Items]
Loan variable interest rate	6.50%
Amended 2021 Credit Agreement [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Revolving credit loans	$ 40,000,000			0
Amended 2021 Credit Agreement [Member] \| Revolving Credit Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Loan variable interest rate	3.00%
Amended 2021 Credit Agreement [Member] \| Revolving Credit Facility [Member] \| SOFR [Member]
Debt Instrument [Line Items]
Loan variable interest rate	4.00%
Amended 2021 Credit Agreement [Member] \| Letter of Credit [Member]
Debt Instrument [Line Items]
Revolving credit loans	$ 10,000,000			600,000
Amended 2021 Credit Agreement [Member] \| Revolving Credit Loans [Member]
Debt Instrument [Line Items]
Revolving credit loans	$ 40,000,000.0
Available borrowing capacity				$ 39,400,000