2021 Form 10-K Financial Statement

#000155837022003310 Filed on March 10, 2022

View on sec.gov

Income Statement

Concept 2021 2020 Q4 2020
Revenue $189.3M $40.99M $160.7M
YoY Change 17.77% 7.97% 1.53%
Cost Of Revenue $130.0M $27.82M $113.1M
YoY Change 14.92% -1.31% -2.99%
Gross Profit $59.26M $13.17M $47.59M
YoY Change 24.53% 34.77% 14.18%
Gross Profit Margin 31.31% 32.13% 29.61%
Selling, General & Admin $12.84M $3.160M $12.17M
YoY Change 5.55% -3.07% 5.81%
% of Gross Profit 21.67% 23.99% 25.57%
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization $20.90M $5.220M $19.61M
YoY Change 6.56% 5.03% 11.32%
% of Gross Profit 35.26% 39.63% 41.21%
Operating Expenses $12.84M $3.160M $12.17M
YoY Change 5.55% -3.07% 5.81%
Operating Profit $46.42M $10.01M $33.87M
YoY Change 37.05% 53.71% 15.81%
Interest Expense $250.0K -$60.00K $248.0K
YoY Change 0.81% 0.0% 1.64%
% of Operating Profit 0.54% -0.6% 0.73%
Other Income/Expense, Net $101.0K $50.00K $203.0K
YoY Change -50.25% -88.64% -87.73%
Pretax Income $46.52M $8.450M $34.07M
YoY Change 36.53% 41.78% 10.27%
Income Tax $9.473M $1.200M $5.849M
% Of Pretax Income 20.36% 14.2% 17.17%
Net Earnings $37.05M $7.254M $28.22M
YoY Change 31.26% 45.28% 8.32%
Net Earnings / Revenue 19.57% 17.7% 17.56%
Basic Earnings Per Share $6.55 $1.29 $5.01
Diluted Earnings Per Share $6.54 $1.28 $5.00
COMMON SHARES
Basic Shares Outstanding 5.656M 5.631M 5.629M
Diluted Shares Outstanding 5.668M 5.640M

Balance Sheet

Concept 2021 2020 Q4 2020
SHORT-TERM ASSETS
Cash & Short-Term Investments $105.4M $83.60M $83.60M
YoY Change 26.02% 53.96% 53.96%
Cash & Equivalents $105.4M $83.56M $83.60M
Short-Term Investments
Other Short-Term Assets $3.244M $2.200M $2.200M
YoY Change 47.45% 29.41% 29.41%
Inventory $15.12M $15.21M $15.20M
Prepaid Expenses
Receivables $26.72M $22.98M $23.00M
Other Receivables $0.00 $0.00 $0.00
Total Short-Term Assets $150.4M $124.0M $124.0M
YoY Change 21.31% 33.71% 33.76%
LONG-TERM ASSETS
Property, Plant & Equipment $165.3M $152.5M $154.7M
YoY Change 6.86% 1.18% 0.52%
Goodwill
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets $450.0K $415.0K $400.0K
YoY Change 12.5% -1.89% 0.0%
Total Long-Term Assets $165.8M $155.1M $155.1M
YoY Change 6.88% 0.52% 0.52%
TOTAL ASSETS
Total Short-Term Assets $150.4M $124.0M $124.0M
Total Long-Term Assets $165.8M $155.1M $155.1M
Total Assets $316.2M $279.1M $279.1M
YoY Change 13.29% 12.98% 13.0%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable $5.433M $4.592M $4.600M
YoY Change 18.11% 3.66% 4.55%
Accrued Expenses $5.755M $5.809M $7.000M
YoY Change -17.79% 55.53% 40.0%
Deferred Revenue
YoY Change
Short-Term Debt $0.00 $0.00 $0.00
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities $11.19M $11.59M $11.60M
YoY Change -3.55% 22.51% 22.11%
LONG-TERM LIABILITIES
Long-Term Debt $0.00 $0.00 $0.00
YoY Change
Other Long-Term Liabilities $3.747M $1.757M $2.800M
YoY Change 33.82% 29.0% -12.5%
Total Long-Term Liabilities $3.747M $1.757M $2.800M
YoY Change 33.82% 29.0% -12.5%
TOTAL LIABILITIES
Total Short-Term Liabilities $11.19M $11.59M $11.60M
Total Long-Term Liabilities $3.747M $1.757M $2.800M
Total Liabilities $37.99M $35.91M $35.90M
YoY Change 5.82% 20.07% 20.07%
SHAREHOLDERS EQUITY
Retained Earnings $268.2M
YoY Change 10.11%
Common Stock $30.12M
YoY Change 7.1%
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity $278.2M $243.2M $243.2M
YoY Change
Total Liabilities & Shareholders Equity $316.2M $279.1M $279.1M
YoY Change 13.29% 12.98% 13.0%

Cashflow Statement

Concept 2021 2020 Q4 2020
OPERATING ACTIVITIES
Net Income $37.05M $7.254M $28.22M
YoY Change 31.26% 45.28% 8.32%
Depreciation, Depletion And Amortization $20.90M $5.220M $19.61M
YoY Change 6.56% 5.03% 11.32%
Cash From Operating Activities $55.69M $16.67M $58.58M
YoY Change -4.93% 53.92% 24.6%
INVESTING ACTIVITIES
Capital Expenditures $29.91M -$3.510M $17.13M
YoY Change 74.6% -47.46% -36.78%
Acquisitions
YoY Change
Other Investing Activities $285.0K $270.0K -$8.060M
YoY Change -103.54% -25.0% -1539.29%
Cash From Investing Activities -$29.63M -$3.230M -$25.19M
YoY Change 17.6% -48.81% -5.08%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net $731.0K $557.0K
YoY Change 31.24% 25.45%
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities -4.267M -1.180M -4.079M
YoY Change 4.61% -96.19% -87.8%
NET CHANGE
Cash From Operating Activities 55.69M 16.67M 58.58M
Cash From Investing Activities -29.63M -3.230M -25.19M
Cash From Financing Activities -4.267M -1.180M -4.079M
Net Change In Cash 21.79M 12.26M 29.30M
YoY Change -25.63% -146.32% -326.13%
FREE CASH FLOW
Cash From Operating Activities $55.69M $16.67M $58.58M
Capital Expenditures $29.91M -$3.510M $17.13M
Free Cash Flow $25.78M $20.18M $41.44M
YoY Change -37.8% 15.25% 108.14%

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CY2021 us-gaap Stock Issued During Period Value Share Based Compensation
StockIssuedDuringPeriodValueShareBasedCompensation
2236000
CY2021 us-gaap Treasury Stock Value Acquired Cost Method
TreasuryStockValueAcquiredCostMethod
731000
CY2021 us-gaap Dividends Common Stock
DividendsCommonStock
3620000
CY2021 us-gaap Net Income Loss
NetIncomeLoss
37045000
CY2021 us-gaap Comprehensive Income Net Of Tax
ComprehensiveIncomeNetOfTax
37045000
CY2021Q4 us-gaap Stockholders Equity
StockholdersEquity
278206000
CY2021 us-gaap Profit Loss
ProfitLoss
37045000
CY2020 us-gaap Profit Loss
ProfitLoss
28223000
CY2019 us-gaap Profit Loss
ProfitLoss
26056000
CY2021 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
20898000
CY2020 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
19611000
CY2019 us-gaap Depreciation Depletion And Amortization
DepreciationDepletionAndAmortization
17617000
CY2020 us-gaap Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
1550000
CY2019 us-gaap Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
930000
CY2021 us-gaap Amortization Of Financing Costs
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6000
CY2020 us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
4313000
CY2019 us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
4848000
CY2021 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-10000
CY2020 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-462000
CY2019 us-gaap Gain Loss On Sale Of Property Plant Equipment
GainLossOnSaleOfPropertyPlantEquipment
-439000
CY2021 us-gaap Share Based Compensation
ShareBasedCompensation
2236000
CY2020 us-gaap Share Based Compensation
ShareBasedCompensation
1915000
CY2019 us-gaap Share Based Compensation
ShareBasedCompensation
1524000
CY2021 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
3736000
CY2021 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-247000
CY2020 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
301000
CY2019 us-gaap Increase Decrease In Other Operating Liabilities
IncreaseDecreaseInOtherOperatingLiabilities
-29000
CY2021 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
55689000
CY2020 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
58575000
CY2020 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
557000
CY2020 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
5000
CY2019 us-gaap Amortization Of Financing Costs
AmortizationOfFinancingCosts
9000
CY2021 us-gaap Deferred Income Taxes And Tax Credits
DeferredIncomeTaxesAndTaxCredits
1524000
CY2020 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
-1109000
CY2019 us-gaap Increase Decrease In Accounts Receivable
IncreaseDecreaseInAccountsReceivable
3346000
CY2021 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
-94000
CY2020 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
1390000
CY2019 us-gaap Increase Decrease In Inventories
IncreaseDecreaseInInventories
542000
CY2021 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
999000
CY2020 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
106000
CY2019 us-gaap Increase Decrease In Prepaid Deferred Expense And Other Assets
IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
447000
CY2021 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
41000
CY2020 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
-3000
CY2019 us-gaap Increase Decrease In Other Operating Assets
IncreaseDecreaseInOtherOperatingAssets
-117000
CY2021 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-1101000
CY2020 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
2579000
CY2019 us-gaap Increase Decrease In Accounts Payable And Accrued Liabilities
IncreaseDecreaseInAccountsPayableAndAccruedLiabilities
-165000
CY2019 us-gaap Net Cash Provided By Used In Operating Activities
NetCashProvidedByUsedInOperatingActivities
47011000
CY2021 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
29914000
CY2020 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
17133000
CY2019 us-gaap Payments To Acquire Property Plant And Equipment
PaymentsToAcquirePropertyPlantAndEquipment
27100000
CY2020 us-gaap Payments To Acquire Businesses Gross
PaymentsToAcquireBusinessesGross
8392000
CY2021 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
285000
CY2020 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
331000
CY2019 us-gaap Proceeds From Sale Of Property Plant And Equipment
ProceedsFromSaleOfPropertyPlantAndEquipment
558000
CY2021 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-29629000
CY2020 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-25194000
CY2019 us-gaap Net Cash Provided By Used In Investing Activities
NetCashProvidedByUsedInInvestingActivities
-26542000
CY2021 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
3620000
CY2020 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
3603000
CY2019 us-gaap Payments Of Dividends Common Stock
PaymentsOfDividendsCommonStock
33058000
CY2021 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
84000
CY2020 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
81000
CY2019 us-gaap Proceeds From Stock Options Exercised
ProceedsFromStockOptionsExercised
75000
CY2021 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
731000
CY2021Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
105355000
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
83562000
CY2019 us-gaap Payments For Repurchase Of Common Stock
PaymentsForRepurchaseOfCommonStock
444000
CY2021 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-4267000
CY2020 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-4079000
CY2019 us-gaap Net Cash Provided By Used In Financing Activities
NetCashProvidedByUsedInFinancingActivities
-33427000
CY2021 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
21793000
CY2020 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
29302000
CY2019 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Including Exchange Rate Effect
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect
-12958000
CY2020Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
83562000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
54260000
CY2018Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
67218000
CY2019Q4 us-gaap Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents
CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents
54260000
CY2021 us-gaap Use Of Estimates
UseOfEstimates
<p style="font-family:'Times New Roman','Times','serif';font-size:10pt;padding-left:36pt;text-indent:-36pt;margin:0pt 0pt 10pt 0pt;">(c)         Use of Estimates</p><p style="font-family:'Times New Roman','Times','serif';font-size:10pt;margin:0pt 0pt 10pt 36pt;">The preparation of financial statements in conformity with accounting principles generally accepted in the United States of America (“US GAAP”) requires management to make estimates and judgments that affect the amounts reported in the financial statements and accompanying notes. Actual results could differ from those estimates and judgments.</p>
CY2021 us-gaap Interest Paid Net
InterestPaidNet
151000
CY2020 us-gaap Interest Paid Net
InterestPaidNet
152000
CY2019 us-gaap Interest Paid Net
InterestPaidNet
150000
CY2021 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
9483000
CY2020 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
975000
CY2019 us-gaap Income Taxes Paid Net
IncomeTaxesPaidNet
445000
CY2021 uslm Shipping And Handling Revenues
ShippingAndHandlingRevenues
34307000
CY2020 uslm Shipping And Handling Revenues
ShippingAndHandlingRevenues
28373000
CY2021 uslm Allowance For Doubtful Accounts Receivable Adjustment For Expected Credit Loss Factors
AllowanceForDoubtfulAccountsReceivableAdjustmentForExpectedCreditLossFactors
14000
CY2020 us-gaap Allowance For Doubtful Accounts Receivable Write Offs
AllowanceForDoubtfulAccountsReceivableWriteOffs
23000
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
450000
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
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398000
CY2019 uslm Shipping And Handling Revenues
ShippingAndHandlingRevenues
28397000
CY2021Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
450000
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
398000
CY2020Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
398000
CY2019Q4 us-gaap Allowance For Doubtful Accounts Receivable Current
AllowanceForDoubtfulAccountsReceivableCurrent
361000
CY2021 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
66000
CY2020 us-gaap Provision For Doubtful Accounts
ProvisionForDoubtfulAccounts
60000
CY2021Q4 us-gaap Inventory Raw Materials Net Of Reserves
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3232000
CY2020Q4 us-gaap Inventory Raw Materials Net Of Reserves
InventoryRawMaterialsNetOfReserves
4279000
CY2019 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
4.64
CY2021 us-gaap Common Stock Dividends Per Share Cash Paid
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0.64
CY2021Q4 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
2677000
CY2020Q4 us-gaap Inventory Finished Goods Net Of Reserves
InventoryFinishedGoodsNetOfReserves
2866000
CY2021Q4 uslm Inventory Raw Materials And Finished Goods Net Of Reserves
InventoryRawMaterialsAndFinishedGoodsNetOfReserves
5909000
CY2020Q4 uslm Inventory Raw Materials And Finished Goods Net Of Reserves
InventoryRawMaterialsAndFinishedGoodsNetOfReserves
7145000
CY2021Q4 us-gaap Other Inventory Net Of Reserves
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9207000
CY2020Q4 us-gaap Other Inventory Net Of Reserves
OtherInventoryNetOfReserves
8065000
CY2021Q4 us-gaap Inventory Net
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15116000
CY2020Q4 us-gaap Inventory Net
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15210000
CY2021Q4 us-gaap Construction In Progress Gross
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12556000
CY2020Q4 us-gaap Construction In Progress Gross
ConstructionInProgressGross
6308000
CY2020 us-gaap Interest Costs Capitalized
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0
CY2021 us-gaap Interest Costs Capitalized
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0
CY2021 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
1369000
CY2020 us-gaap Capital Expenditures Incurred But Not Yet Paid
CapitalExpendituresIncurredButNotYetPaid
380000
CY2020 us-gaap Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
1550000
CY2019 us-gaap Impairment Of Long Lived Assets Held For Use
ImpairmentOfLongLivedAssetsHeldForUse
930000
CY2021Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
1553000
CY2020Q4 us-gaap Asset Retirement Obligation
AssetRetirementObligation
1520000
CY2021Q4 uslm Asset Retirement Obligation Assets Not Fully Depreciated
AssetRetirementObligationAssetsNotFullyDepreciated
720000
CY2021 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
58000
CY2020 us-gaap Asset Retirement Obligation Liabilities Settled
AssetRetirementObligationLiabilitiesSettled
52000
CY2021 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
92000
CY2020 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
90000
CY2019 us-gaap Asset Retirement Obligation Accretion Expense
AssetRetirementObligationAccretionExpense
86000
CY2021Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
1138000
CY2021Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
2344000
CY2020Q4 us-gaap Employee Related Liabilities Current
EmployeeRelatedLiabilitiesCurrent
2340000
CY2020Q4 us-gaap Accrued Income Taxes Current
AccruedIncomeTaxesCurrent
990000
CY2021Q4 us-gaap Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
1374000
CY2020Q4 us-gaap Accrual For Taxes Other Than Income Taxes Current
AccrualForTaxesOtherThanIncomeTaxesCurrent
985000
CY2020Q4 us-gaap Other Accrued Liabilities Current
OtherAccruedLiabilitiesCurrent
1494000
CY2021Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
4856000
CY2020Q4 us-gaap Accrued Liabilities Current
AccruedLiabilitiesCurrent
5809000
CY2021 us-gaap Environmental Costs Recognized Capitalized In Period
EnvironmentalCostsRecognizedCapitalizedInPeriod
665000
CY2020 us-gaap Environmental Costs Recognized Capitalized In Period
EnvironmentalCostsRecognizedCapitalizedInPeriod
730000
CY2019 us-gaap Environmental Costs Recognized Capitalized In Period
EnvironmentalCostsRecognizedCapitalizedInPeriod
1156000
CY2020Q4 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
15000000
CY2021Q2 us-gaap Common Stock Shares Authorized
CommonStockSharesAuthorized
30000000
CY2021 us-gaap Net Income Loss
NetIncomeLoss
37045000
CY2020 us-gaap Net Income Loss
NetIncomeLoss
28223000
CY2019 us-gaap Net Income Loss
NetIncomeLoss
26056000
CY2021 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
5656367
CY2020 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
5629425
CY2019 us-gaap Weighted Average Number Of Shares Outstanding Basic
WeightedAverageNumberOfSharesOutstandingBasic
5612048
CY2021 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
11992
CY2020 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
10438
CY2019 us-gaap Incremental Common Shares Attributable To Share Based Payment Arrangements
IncrementalCommonSharesAttributableToShareBasedPaymentArrangements
9090
CY2021 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
5668359
CY2020 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
5639863
CY2019 us-gaap Weighted Average Number Of Diluted Shares Outstanding
WeightedAverageNumberOfDilutedSharesOutstanding
5621138
CY2021 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
6.55
CY2020 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
5.01
CY2019 us-gaap Earnings Per Share Basic
EarningsPerShareBasic
4.64
CY2021 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
6.54
CY2020 us-gaap Earnings Per Share Diluted
EarningsPerShareDiluted
5.00
CY2020 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
0.64
CY2019 us-gaap Common Stock Dividends Per Share Cash Paid
CommonStockDividendsPerShareCashPaid
5.89
CY2019 uslm Common Stock Special Dividends Per Share Cash Paid
CommonStockSpecialDividendsPerShareCashPaid
5.35
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Two
LesseeOperatingLeaseLiabilityPaymentsDueYearTwo
597000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Three
LesseeOperatingLeaseLiabilityPaymentsDueYearThree
558000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Four
LesseeOperatingLeaseLiabilityPaymentsDueYearFour
355000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Year Five
LesseeOperatingLeaseLiabilityPaymentsDueYearFive
354000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due After Year Five
LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive
534000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due
LesseeOperatingLeaseLiabilityPaymentsDue
3354000
CY2020Q4 us-gaap Long Term Debt
LongTermDebt
0
CY2021Q4 us-gaap Long Term Debt
LongTermDebt
0
CY2021Q4 us-gaap Operating Lease Weighted Average Remaining Lease Term1
OperatingLeaseWeightedAverageRemainingLeaseTerm1
P4Y
CY2021 us-gaap Lessee Operating Lease Existence Of Option To Extend
LesseeOperatingLeaseExistenceOfOptionToExtend
true
CY2021Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.011
CY2020Q4 us-gaap Operating Lease Weighted Average Discount Rate Percent
OperatingLeaseWeightedAverageDiscountRatePercent
0.012
CY2021Q4 us-gaap Lessee Operating Lease Liability Undiscounted Excess Amount
LesseeOperatingLeaseLiabilityUndiscountedExcessAmount
144000
CY2021Q4 us-gaap Operating Lease Liability
OperatingLeaseLiability
3210000
CY2020 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
7155000
CY2021 us-gaap Lease Cost
LeaseCost
1867000
CY2020 us-gaap Lease Cost
LeaseCost
1706000
CY2019 us-gaap Lease Cost
LeaseCost
2133000
CY2021Q4 us-gaap Lessee Operating Lease Liability Payments Due Next Twelve Months
LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
956000
CY2021 us-gaap Operating Lease Payments
OperatingLeasePayments
1420000
CY2020 us-gaap Operating Lease Payments
OperatingLeasePayments
1486000
CY2019 us-gaap Operating Lease Payments
OperatingLeasePayments
1664000
CY2021 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
2377000
CY2020 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
314000
CY2019 us-gaap Right Of Use Asset Obtained In Exchange For Operating Lease Liability
RightOfUseAssetObtainedInExchangeForOperatingLeaseLiability
857000
CY2021 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
7949000
CY2020 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
1537000
CY2019 us-gaap Current Income Tax Expense Benefit
CurrentIncomeTaxExpenseBenefit
-4000
CY2021 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
1524000
CY2020 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
4312000
CY2019 us-gaap Deferred Income Tax Expense Benefit
DeferredIncomeTaxExpenseBenefit
4848000
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
9473000
CY2020 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
5849000
CY2019 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
4844000
CY2021 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
9769000
CY2021 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2020 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2019 us-gaap Income Tax Reconciliation Income Tax Expense Benefit At Federal Statutory Income Tax Rate
IncomeTaxReconciliationIncomeTaxExpenseBenefitAtFederalStatutoryIncomeTaxRate
6489000
CY2019 us-gaap Effective Income Tax Rate Reconciliation At Federal Statutory Income Tax Rate
EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
0.210
CY2021 us-gaap Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
-1389000
CY2021 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion
-0.030
CY2020 us-gaap Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
-1266000
CY2020 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion
-0.037
CY2019 us-gaap Income Tax Reconciliation Nondeductible Expense Depletion
IncomeTaxReconciliationNondeductibleExpenseDepletion
-1200000
CY2019 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Depletion
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseDepletion
-0.039
CY2019 uslm Income Tax Reconciliation Nondeductible Expenses Research And Development
IncomeTaxReconciliationNondeductibleExpensesResearchAndDevelopment
-1155000
CY2019 uslm Effective Income Tax Rate Reconciliation Nondeductible Expenses Research And Development
EffectiveIncomeTaxRateReconciliationNondeductibleExpensesResearchAndDevelopment
-0.037
CY2021 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
462000
CY2021 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.010
CY2020 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
-262000
CY2020 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
-0.008
CY2019 us-gaap Income Tax Reconciliation State And Local Income Taxes
IncomeTaxReconciliationStateAndLocalIncomeTaxes
155000
CY2019 us-gaap Effective Income Tax Rate Reconciliation State And Local Income Taxes
EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
0.005
CY2021 us-gaap Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost
IncomeTaxReconciliationNondeductibleExpenseShareBasedCompensationCost
456000
CY2021 us-gaap Effective Income Tax Rate Reconciliation Nondeductible Expense Share Based Compensation Cost
EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
0.010
CY2021 us-gaap Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
175000
CY2021 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.004
CY2020 us-gaap Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
222000
CY2020 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.007
CY2019 us-gaap Income Tax Reconciliation Other Reconciling Items
IncomeTaxReconciliationOtherReconcilingItems
555000
CY2019 us-gaap Effective Income Tax Rate Reconciliation Other Adjustments
EffectiveIncomeTaxRateReconciliationOtherAdjustments
0.018
CY2021 us-gaap Income Tax Expense Benefit
IncomeTaxExpenseBenefit
9473000
CY2021 us-gaap Effective Income Tax Rate Continuing Operations
EffectiveIncomeTaxRateContinuingOperations
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