XML 216 R105.htm IDEA: XBRL DOCUMENT
v3.22.4

Stock-based Compensation - SARs/Stock Options Roll Forward (Details) - Stock appreciation rights $ / shares in Units, shares in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) $ / shares shares
Number of SARs |
Outstanding, beginning of period (in shares) | shares | 260
Granted (in shares) | shares | 45
Exercised (in shares) | shares | (49)
Cancelled (in shares) | shares | 0
Outstanding, end of period (in shares) | shares | 256
Vested and expected to vest (in shares) | shares | 256
Exercisable (in shares) | shares | 160
Weighted- average Exercise Price Per Share |
Outstanding, beginning of period (in dollars per share) | $ / shares | $ 51.55
Granted (in dollars per share) | $ / shares | 80.85
Exercised (in dollars per share) | $ / shares | 42.83
Cancelled (in dollars per share) | $ / shares | 0
Outstanding, end of period (in dollars per share) | $ / shares | 58.38
Vested and expected to vest (in dollars per share) | $ / shares | 58.38
Exercisable (in dollars per share) | $ / shares | $ 50.56
Aggregate Intrinsic Value (thousands) |
Outstanding at December 31, 2022 | $ | $ 7,448
Vested and expected to vest as of December 31, 2022 | $ | 7,448
Exercisable at December 31, 2022 | $ | $ 5,928
Weighted- average Remaining Term (Years) |
Outstanding at December 31, 2021 (in years) | 3 years 9 months 18 days
Vested and expected to vest as of December 31, 2021 (in years) | 3 years 9 months 18 days
Exercisable at December 31, 2021 (in years) | 2 years 9 months 18 days

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Equity Instruments Other Than Options Grants in Period Weighted Average Exercise Price. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice
Namespace Prefix: | mtrn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Aggregate Intrinsic Value [Abstract] + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsAggregateIntrinsicValueAbstract
Namespace Prefix: | mtrn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Intrinsic Value. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableIntrinsicValue1
Namespace Prefix: | mtrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Number. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableNumber
Namespace Prefix: | mtrn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Weighted Average Exercise Price. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableWeightedAverageExercisePrice
Namespace Prefix: | mtrn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercisable Weighted Average Remaining Contractual Term. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisableWeightedAverageRemainingContractualTerm
Namespace Prefix: | mtrn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Exercises in Period Weighted Average Exercise Price. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsExercisesInPeriodWeightedAverageExercisePrice
Namespace Prefix: | mtrn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Forfeitures In Period Weighted Average Exercise Price + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsForfeituresInPeriodWeightedAverageExercisePrice
Namespace Prefix: | mtrn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Outstanding Intrinsic Value. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingIntrinsicValue
Namespace Prefix: | mtrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other than Options Outstanding Weighted Average Exercise Price. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | mtrn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share Based Compensation Arrangement By Share Based Payment Award Other Than Options Outstanding Weighted Average Exercise Price Rollforward [Roll Forward] + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsOutstandingWeightedAverageExercisePriceRollforwardRollForward
Namespace Prefix: | mtrn_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested and Expected to Vest Outstanding Aggregate Intrinsic Value. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue
Namespace Prefix: | mtrn_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested And Expected to Vest Outstanding Number. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingNumber
Namespace Prefix: | mtrn_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested and Expected to Vest Outstanding Weighted Average Exercise Price. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice
Namespace Prefix: | mtrn_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share Based Compensation Arrangement by Share Based Payment Award Other Than Options Vested and Expected to Vest Weighted Average Remaining Contractual Term. + References No definition available. + Details
Name: | mtrn_ShareBasedCompensationArrangementByShareBasedPaymentAwardOtherThanOptionsVestedAndExpectedToVestWeightedAverageRemainingContractualTerm
Namespace Prefix: | mtrn_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAdditionalDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(03) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2)(iii)(01) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageRemainingContractualTerms
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of non-option equity instruments exercised by participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingRollForward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AwardTypeAxis=us-gaap_StockAppreciationRightsSARSMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |