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v3.25.1

Debt - Narrative (Details) |  | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Mar. 18, 2024 | Mar. 31, 2025 USD ($) | Mar. 31, 2025 USD ($) | Mar. 31, 2024 USD ($) | Mar. 31, 2022 USD ($) | May 31, 2023 USD ($)
Short-Term Debt [Line Items] |  |  |  |  |  |
Less: current portion |  | $ 50,000,000 | $ 50,000,000 | $ 50,000,000 |  |
Long-term debt |  | 458,708,000 | 458,708,000 | 517,299,000 |  |
AR Securitization |  | 165,481,000 | 165,481,000 | 171,186,000 |  |
Present value of lease liabilities |  | 12,267,000 | 12,267,000 | 12,937,000 |  |
Current portion of long-term debt and finance lease obligation |  | $ 739,000 | $ 739,000 | 670,000 |  |
Hartland, WI |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Finance lease term |  | 23 years | 23 years |  |  |
Maximum |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Finance lease term |  | 23 years | 23 years |  |  |
Minimum |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Finance lease term |  | 1 year | 1 year |  |  |
Unsecured Debt |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | $ 2,920,000 | $ 2,920,000 |  |  |
Outstanding borrowings |  | 0 | 0 |  |  |
Term Loan B |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | 100,000,000 | 100,000,000 |  |  |
Accordion feature, increase limit |  |  |  | 75,000,000 | $ 75,000,000 |
Increase In deferred financing costs |  |  |  | 1,522,000 | $ 892,000 |
Debt instrument, basis spread on variable rate | 0.25% |  |  |  |  |
Long-term debt, gross |  | 437,560,000 | 437,560,000 | 477,560,000 |  |
Repayments of long-term debt |  |  | 40,000,000 | 60,000,000 |  |
Less: current portion |  | 4,976,000 | 4,976,000 |  |  |
Deferred finance costs |  | 7,845,000 | 7,845,000 | 7,845,000 |  |
Accumulated amortization balances |  | $ 4,201,000 | $ 4,201,000 | 2,971,000 |  |
Quarterly principal amortization percentage |  | 0.0025 | 0.0025 |  |  |
Excess cash flow percentage |  | 0.50 | 0.50 |  |  |
Leverage ratio prior to June 30, 2021 |  |  | 6.75 |  |  |
Leverage ratio prior to June 30, 2022 |  |  | 5.50 |  |  |
Leverage ratio prior to June 30, 2023 |  |  | 4.50 |  |  |
Leverage ratio on June 30, 2023 and thereafter |  |  | 3.50 |  |  |
Term Loan B | Maximum |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Excess cash flow step down, percentage |  | 25.00% | 25.00% |  |  |
Term Loan B | Minimum |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Excess cash flow step down, percentage |  | 0.00% | 0.00% |  |  |
Term Loan B | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 2.50% |  |  |  |  |
Term Loan B | Base Rate |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate | 1.50% |  |  |  |  |
Term Loan B | Long-term Debt |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Secured long-term debt, noncurrent |  | $ 450,000,000 | $ 450,000,000 |  |  |
Amended and Restated Revolving Credit |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  |  |  | 175,000,000 |  |
Increase In deferred financing costs |  |  |  | 801,000 |  |
Line of credit facility, increase (decrease), net |  |  |  | 75,000,000 |  |
Outstanding letters of credit |  | 15,417,000 | 15,417,000 |  |  |
Deferred finance costs |  | 4,828,000 | 4,828,000 | 4,828,000 |  |
Amended and Restated Revolving Credit | Standby Letters of Credit |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Outstanding letters of credit |  | 15,417,000 | 15,417,000 |  |  |
Line of Credit |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Accumulated amortization balances |  | 3,733,000 | 3,733,000 | 2,655,000 |  |
AR Securitization |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | 55,000,000 | 55,000,000 |  |  |
Long-term debt, gross |  | 25,000,000 | 25,000,000 | 45,000,000 |  |
Repayments of long-term debt |  | 20,000,000 |  |  |  |
Deferred finance costs |  | 536,000 | 536,000 | 536,000 |  |
Accumulated amortization balances |  | 327,000 | 327,000 | 149,000 |  |
Long-term debt |  | 25,000,000 | 25,000,000 | $ 45,000,000 |  | $ 45,000,000
AR Securitization | United States |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
AR Securitization |  | 78,939,000 | $ 78,939,000 |  |  |
AR Securitization | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Debt instrument, basis spread on variable rate |  |  | 1.10% |  |  |
Debt instrument, credit spread adjustment on variable rate |  |  | 0.0010 |  |  |
Bank Guarantees | Unsecured Debt |  |  |  |  |  |
Short-Term Debt [Line Items] |  |  |  |  |  |
Line of credit facility, maximum borrowing capacity |  | 22,118,000 | $ 22,118,000 |  |  |
Outstanding borrowings |  | $ 16,537,000 | $ 16,537,000 |  |  |

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- Definition Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481990/310-10-45-2 + 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -SubTopic 10 -Topic 210 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 942 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478546/942-210-S99-1 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)(a)(2)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 + Details
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