Cover Abstract Statement [Table] Statement [Line Items] Statement Entity Registrant Name Entity Central Index Key Document Type Document Quarterly Report Document Period End Date Document Transition Report Securities Act File Number Entity Incorporation, State or Country Code Entity Tax Identification Number Entity Address, Address Line One Entity Address, City or Town Entity Address, State or Province Entity Address, Postal Zip Code City Area Code Local Phone Number Title of 12(b) Security Trading Symbol Security Exchange Name Entity Current Reporting Status Entity Interactive Data Current Entity Filer Category Entity Small Business Entity Emerging Growth Company Entity Shell Company Entity Common Stock, Shares Outstanding Current Fiscal Year End Date Document Fiscal Year Focus Document Fiscal Period Focus Amendment Flag CONDENSED CONSOLIDATED BALANCE SHEETS Assets [Abstract] ASSETS Assets, Current [Abstract] Current assets Cash and Cash Equivalents, at Carrying Value Cash and cash equivalents Accounts Receivable, after Allowance for Credit Loss, Current Trade receivables, net Inventory, Net Inventories Total inventories Prepaid Expense and Other Assets, Current Prepaid expenses and other current assets Assets, Current Total current assets Property, Plant and Equipment, Gross Property, plant, and equipment Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment Less accumulated depreciation and depletion Property, Plant and Equipment, Net Property, plant, and equipment, net Operating Lease, Right-of-Use Asset Operating lease right-of-use assets Other Assets, Noncurrent Other assets, net Assets Total assets Liabilities and Equity [Abstract] LIABILITIES AND STOCKHOLDERS' EQUITY Liabilities, Current [Abstract] Current liabilities Accounts Payable, Current Accounts payable Operating Lease, Liability, Current Current portion of operating lease liabilities Accrued Liabilities, Current Accrued expenses Liabilities, Current Total current liabilities Deferred Income Tax Liabilities, Net Deferred tax liabilities, net Operating Lease, Liability, Noncurrent Operating lease liabilities, excluding current portion Other Liabilities, Noncurrent Other liabilities Liabilities Total liabilities Equity, Attributable to Parent [Abstract] Stockholders' equity Common Stock, Value, Issued Common stock Additional Paid in Capital, Common Stock Additional paid-in capital Retained Earnings (Accumulated Deficit) Retained earnings Treasury Stock, Common, Value Less treasury stock, at cost Equity, Attributable to Parent Balances Balances Total stockholders' equity Liabilities and Equity Total liabilities and stockholders' equity CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS Not available. Revenue Abstract Revenue Recognition Revenues Revenue from Contract with Customer, Excluding Assessed Tax Revenues Revenues Cost of Goods and Services Sold [Abstract] Cost of revenues This element represents labor and other operating expenses during the reporting period. Labor and Other Operating Expenses Labor and other operating expenses Cost, Depreciation, Amortization and Depletion Depreciation, depletion and amortization Depreciation, depletion, and amortization Cost of Goods and Services Sold Total cost of revenues Gross Profit Gross profit Selling, General and Administrative Expense Selling, general, and administrative expenses Operating Income (Loss) Operating profit Nonoperating Income (Expense) [Abstract] Other (income) expense, net Other (income) expense, net Nonoperating Income (Expense) Other (income) expense, net Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Income before income tax expense Income Tax Expense (Benefit) Income tax expense Net income Net income Income and Dividends Per Share of Common Stock Net income per share of common stock Earnings Per Share, Basic Basic (in dollars per share) Basic net income per common share (in dollars per share) Earnings Per Share, Diluted Diluted (in dollars per share) Diluted net income per common share (in dollars per share) The percentage of total revenue to total net revenue from the sale of goods for the year. Revenues Percentage Revenues (as a percent) The percentage of labor and other operating expenses to total net revenue from the sale of goods as of year end. Labor and Other Operating Expenses, Net, Percentage Labor and other operating expenses (as a percent) The percentage of revenue from depreciation, depletion and amortization to total net revenue from the sale of goods as of year end. Depreciation Depletion and Amortization, Net, Percentage Depreciation, depletion and amortization (as a percent) The percentage of total cost of revenue to total net revenue from the sale of goods as of year end. Cost of Goods and Services Sold, Net, Percentage Total cost of revenues (as a percent) The percentage of gross profit to total net revenue from the sale of goods as of year end. Gross Profit, Net, Percentage Gross profit (as a percent) Selling, General and Administrative Expenses, Net, Percentage. Selling, General and Administrative Expenses, Net, Percentage Selling, general, and administrative expenses (as a percent) The percentage of operating profit to total net revenue from the sale of goods as of year end. Operating Profit, Net, Percentage Operating profit (as a percent) The percentage of non-operating income expense to total net revenue from the sale of goods as of year end. Nonoperating Income (Expense), Net, Percentage Other (income) expense, net (as a percent) The percentage of income before income taxes to total net revenue from the sale of goods as of year end. Income (Loss) from Continuing Operations before Income Taxes, Minority Interest and Income (Loss) from Equity Method Investments, Net, Percentage Income before income tax expense (as a percent) The percentage of income tax expense benefit to total net revenue from the sale of goods as of year end. Income Tax Expense (Benefit), Net, Percentage Income tax expense (as a percent) This element represents the net income (loss), percentage. Net Income Loss Percentage Net income (as a percent) CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY Equity Components [Axis] Equity Component [Domain] Common Stock [Member] Common Stock Additional Paid-in Capital [Member] Additional Paid-In Capital Retained Earnings [Member] Retained Earnings Treasury Stock, Common [Member] Treasury Stock Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity Shares, Outstanding Balances (in shares) Balances (in shares) Value of stock issued as a result of the exercise of stock options, after deduction of related income tax (expenses) benefit. Stock Issued During Period Value Stock Options Exercised Net Of Tax Benefit Expenses Stock options exercised Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period Stock options exercised (in shares) Shares Issued, Value, Share-Based Payment Arrangement, after Forfeiture Stock-based compensation Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture Stock-based compensation (in shares) Treasury Stock, Value, Acquired, Cost Method Treasury shares purchased Treasury Stock, Shares, Acquired Treasury shares purchased (in shares) Dividends, Common Stock Cash dividends paid CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS Net Cash Provided by (Used in) Operating Activities [Abstract] OPERATING ACTIVITIES: Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Net income Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net income to net cash provided by operating activities: Depreciation, Depletion and Amortization Depreciation, depletion, and amortization Amortization of Debt Issuance Costs Amortization of deferred financing costs Deferred Income Taxes and Tax Credits Deferred income taxes Gain (Loss) on Disposition of Property Plant Equipment Loss on disposition of property, plant, and equipment Share-Based Payment Arrangement, Noncash Expense Stock-based compensation Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Accounts Receivable Trade receivables, net Increase (Decrease) in Inventories Inventories Increase (Decrease) in Prepaid Expense and Other Assets Prepaid expenses and other current assets Increase (Decrease) in Other Operating Assets Other assets Increase (Decrease) in Accounts Payable and Accrued Liabilities Accounts payable and accrued expenses Increase (Decrease) in Other Operating Liabilities Other liabilities Net Cash Provided by (Used in) Operating Activities Net cash provided by operating activities Net Cash Provided by (Used in) Investing Activities [Abstract] INVESTING ACTIVITIES: Payments to Acquire Property, Plant, and Equipment Purchase of property, plant, and equipment Proceeds from Sale of Property, Plant, and Equipment Proceeds from sale of property, plant, and equipment Net Cash Provided by (Used in) Investing Activities Net cash used in investing activities Net Cash Provided by (Used in) Financing Activities [Abstract] FINANCING ACTIVITIES: Payments of Ordinary Dividends, Common Stock Cash dividends paid Cash dividends paid Proceeds from Stock Options Exercised Proceeds from exercise of stock options Payments for Repurchase of Common Stock Purchase of treasury shares Net Cash Provided by (Used in) Financing Activities Net cash used in financing activities Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Net increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents Cash and cash equivalents at end of period Cash and cash equivalents at beginning of period Basis of Presentation Basis of Accounting [Text Block] Basis of Presentation Organization Nature of Operations [Text Block] Organization Accounting Policies Significant Accounting Policies [Text Block] Accounting Policies Reportable Segment Segment Reporting Disclosure [Text Block] Reportable Segment Earnings Per Share [Text Block] Income and Dividends Per Share of Common Stock Inventories Inventory Disclosure [Text Block] Inventories Banking Facilities and Debt Debt Disclosure [Text Block] Banking Facilities and Debt Leases Lessee, Operating Leases [Text Block] Leases Income Taxes Income Tax Disclosure [Text Block] Income Taxes Dividends The entire disclosure related to dividends declared, including paid and unpaid dividends. Dividends [Text Block] Dividends Subsequent Event. Subsequent Events [Text Block] Subsequent Event Revenue from Contract with Customer [Policy Text Block] Revenue Recognition Accounts Receivable [Policy Text Block] Trade Receivables, Net New Accounting Pronouncements, Policy [Policy Text Block] New Accounting Pronouncements Schedule of Segment Reporting Information, by Segment [Table Text Block] Schedule of revenue, significant expenses, and profit used by the CODM Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Schedule of computation of basic and diluted income per common share Schedule of Inventory, Current [Table Text Block] Schedule of inventories Lease, Cost [Table Text Block] Schedule of lease costs Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block] Schedule of maturity of lease liability Tabular disclosure of the lessee operating lease supplemental cash flow information. Lessee Operating Lease Supplemental Cash Flow Information Table Text Block Schedule of supplemental cash flow information Fair Value, Recurring and Nonrecurring [Table] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Fair Values of Financial Instruments Represents fees charged to customers for the delivery, generally by postal or freight service providers, of product or goods purchased. Shipping And Handling Revenues External freight billed to customers included in revenue Schedule of Segment Reporting Information, by Segment [Table] Segments [Axis] Segments [Domain] Represents information pertaining to the lime and limestone operations, a business segment of the entity. Lime and Limestone Operations Segment Member Lime and limestone operations Segment Reporting Information [Line Items] Business segments Number of Reportable Segments Number of reportable segment Amount of expense pursuant to fuel, energy, and transportation. Fuel, Energy And Transportation Costs Fuel, energy, and transportation Direct Operating Maintenance Supplies Costs Outside services, maintenance, and supplies Amount of expense pursuant to personnel. Personnel Expenses Personnel expenses, cost of revenues Other Cost and Expense, Operating Other cost of revenues Antidilutive Security, Excluded EPS Calculation [Table] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] An arrangement whereby an employee or non-employee director is entitled to receive in the future, subject to vesting and other restrictions, a number of shares in the entity at a specified price, as defined in the agreement. Although there are variations, normally, after vesting, when an option is exercised, the holder pays the strike value in cash to the issuing entity and receives equity shares. The equity shares can be sold into the market for cash at the current market price without restriction. Options Options Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Anti-dilutive securities Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Anti-dilutive shares of common stock excluded from the calculation of dilutive securities Not Applicable. Earnings Per Shares Basic And Diluted [Abstract] Income per share of common stock: Weighted Average Number of Shares Outstanding, Basic Weighted-average shares for basic income per common share (in shares) Weighted Average Number of Shares Outstanding, Diluted, Adjustment [Abstract] Effect of dilutive securities: Incremental Common Shares Attributable to Dilutive Effect of Share-Based Payment Arrangements Employee and director stock options (in shares) Weighted Average Number of Shares Outstanding, Diluted Adjusted weighted-average shares and assumed exercises for diluted income per common share (in shares) Common Stock, Dividends, Per Share, Cash Paid Cash dividends per share of common stock (in dollars per share) Inventory, Current [Table] Inventory [Line Items] Inventories Inventory, Net [Abstract] Lime and limestone inventories: Inventory, Raw Materials, Net of Reserves Raw materials Inventory, Finished Goods, Net of Reserves Finished goods Carrying amount, net of valuation reserves and allowances, as of the balance sheet date of raw materials and finished goods. Inventory Raw Materials and Finished Goods, Net of Reserves Total Other Inventory, Net of Reserves Parts inventories Schedule of Long-Term Debt Instruments [Table] Credit Facility [Axis] Credit Facility [Domain] Revolving Credit Facility [Member] Revolving Facility Letter of Credit [Member] Letter of Credit Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Minimum Maximum [Member] Maximum Variable Rate [Axis] Variable Rate [Domain] Prime Rate [Member] Lender's prime rate Secured Overnight Financing Rate (SOFR) [Member] SOFR Debt Instrument [Line Items] Banking facilities and other debt Line of Credit Facility, Maximum Borrowing Capacity Maximum borrowing capacity Debt instrument accordion feature period, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Debt Instrument Accordion Feature Term Accordion feature period Maximum borrowing capacity with accordion feature 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. Line Of Credit Facility Maximum Borrowing Capacity Accordion Feature Maximum borrowing capacity accordion feature Letters of Credit Outstanding, Amount Letters of credit outstanding Debt Instrument, Basis Spread on Variable Rate Interest rate margin (as a percent) Line of Credit Facility, Commitment Fee Percentage Commitment fee (as a percent) Represents the pro forma cash flow leverage ratio required to be maintained by the entity to purchase, redeem or otherwise acquire shares of its common stock. Debt Instrument, Covenant Proforma Cash Flow Leverage Ratio for Purchase Redeem or Acquire Shares of Common Stock Pro forma Cash Flow Leverage Ratio to be maintained to purchase, redeem or otherwise acquire shares of common stock Represents the cash flow leverage ratio required under the terms of the credit agreement. Debt Instrument, Cash Flow Leverage Ratio Cash flow leverage ratio Long-Term Debt Total Debt Lessee, Lease, Description [Table] Location, Statement of Income, Balance [Axis] Lessee, Lease, Description [Line Items] Leases Lessee, Operating Lease, Remaining Lease Term Remaining lease term Operating Lease, Weighted Average Remaining Lease Term Weighted average remaining lease term Lessee, Operating Lease, Existence of Option to Extend [true false] Represents the lessee leasing arrangements operating leases renewal term. Lessee Leasing Arrangements Operating Leases Renewal Terms Lease extension term Lessor, Operating Lease, Term of Contract Lease Term Lease, Cost [Abstract] Lease cost Operating Lease, Cost Operating lease costs Sublease Income Rental revenues Lease, Cost Net operating lease costs Lessee, Operating Lease, Liability, to be Paid, Fiscal Year Maturity [Abstract] Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year 2026 (excluding the six months ended June 30, 2026) Lessee, Operating Lease, Liability, to be Paid, Year One 2027 Lessee, Operating Lease, Liability, to be Paid, Year Two 2028 Lessee, Operating Lease, Liability, to be Paid, Year Three 2029 Lessee, Operating Lease, Liability, to be Paid, Year Four 2030 Amount of lessee's undiscounted obligation for lease payment for operating lease due year five and after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Lessee Operating Lease Liability Payments Due Year Five And After Year Five Thereafter Lessee, Operating Lease, Liability, to be Paid Total future minimum lease payments Lessee, Operating Lease, Liability, Undiscounted Excess Amount Less imputed interest Operating Lease, Liability Present value of lease liabilities Operating Lease, Payments Cash payments for lease liabilities included in operating cash flows Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Right-of-use assets obtained in exchange for operating lease obligations Operating Loss Carryforwards [Table] Operating Loss Carryforwards [Line Items] Operating loss carry forwards Effective Income Tax Rate Reconciliation, Percent Effective income tax rate (as a percent) Dividends Payable [Table] Dividends [Axis] Dividends [Domain] Represents the regular quarterly dividend for Q2 in 2026. O 2026 Q2 Dividends [Member] 2026 Q2 Dividends Represents the regular quarterly dividend for Q1 in 2026. O 2026 Q1 Dividends [Member] 2026 Q1 Dividends Dividends Payable [Line Items] Dividends Payable, Date to be Paid Dividends payable date to be paid Common Stock, Dividends, Per Share, Declared Quarterly cash dividend declared (in dollars per share) Cash dividend (in dollars per share) Dividends Payable, Date of Record Dividends payable date of record Subsequent Event [Table] Represents the regular quarterly dividend for Q3 in 2026. O 2026 Q3 Dividends [Member] 2026 Q3 Dividends Subsequent Event Type [Axis] Subsequent Event Type [Domain] Subsequent Event [Member] Subsequent event Subsequent Event [Line Items] Subsequent event Dividends Payable, Date Declared Dividends payable date declared