XML 65 R45.htm IDEA: XBRL DOCUMENT
v3.21.2

Asset Backed Debt (Details) - USD ($) | 2 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Sep. 09, 2021 | Jun. 30, 2021 | Jun. 30, 2019
Debt Disclosure [Abstract] |  |  |
Line of Credit Facility, Maximum Amount Outstanding During Period | $ 100,000,000 |  |
Line of Credit Facility, Increase (Decrease), Net | 15,000,000 |  |
Compensating Balance, Amount | 25,000,000 |  |
Line of Credit Facility, Current Borrowing Capacity | 25,900,000 |  |
Letters of Credit Outstanding, Amount | $ 43,500,000 | $ 41,300,000 | $ 34,500,000
Line of credit facility, expiration date | Sep. 09, 2026 | Nov. 02, 2023 |
Line of Credit Facility, Initiation Date | Sep. 09, 2021 |  |
Asset Backed Credit Facility Federal Funds Rate Addition | 0.50% |  |
Asset Backed Credit Facility LIBOR Rate One Month Add On | 1.00% |  |
Line Of Credit Basis Spread On Alternate Base Rate Minimum | 1.00% |  |
Line Of Credit Basis Spread On Alternate Base Rate Maximum | 1.50% |  |
Line Of Credit Basis Spread On CDOR and LIBOR Maximum | 2.50% |  |
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage | 0.25% |  |
Asset Backed Line of Credit Balance Limit for Fixed Charge Coverage Ratio | $ 15,000,000 |  |
Asset Backed Line of Credit Percentage Limit for Fixed Charge Coverage Ratio | 15.00% |  |
Asset Backed Credit Facility Fixed Charge Coverage Ratio Requirement | $ 1.00 |  |
Line Of Credit Basis Spread On CDOR and LIBOR Minimum | 2.00% |  |

X
- Definition Asset Backed Credit Facility Fixed Charge Coverage Ratio Requirement + References No definition available. + Details
Name: | mtrx_AssetBackedCreditFacilityFixedChargeCoverageRatioRequirement
Namespace Prefix: | mtrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line of credit basis spread on Adjusted LIBO and CDOR loans rate maximum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnAdjustedLIBOAndCDORMaximum
Namespace Prefix: | mtrx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on Adjusted LIBO and CDOR loans rate minimum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnAdjustedLIBOAndCDORMinimum
Namespace Prefix: | mtrx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on alternate base rate maximum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnAlternateBaseRateMaximum
Namespace Prefix: | mtrx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line of credit basis spread on alternate base rate minimum. + References No definition available. + Details
Name: | mtrx_LineOfCreditBasisSpreadOnAlternateBaseRateMinimum
Namespace Prefix: | mtrx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition mtrx:AssetBackedCreditFacilityLIBORRateOneMonthAddOn + References No definition available. + Details
Name: | mtrx_MtrxAssetBackedCreditFacilityLIBORRateOneMonthAddOn
Namespace Prefix: | mtrx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition mtrx:AssetBackedCreditFacilityFederalFundsRateAddition + References No definition available. + Details
Name: | mtrx_MtrxAssetBackedCreditFacility_FederalFundsRateAddition
Namespace Prefix: | mtrx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition mtrx:AssetBackedLineofCreditBalanceLimitforFixedChargeCoverageRatio + References No definition available. + Details
Name: | mtrx_MtrxAssetBackedLineofCreditBalanceLimitforFixedChargeCoverageRatio
Namespace Prefix: | mtrx_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition mtrx:AssetBackedLineofCreditPercentageLimitforFixedChargeCoverageRatio + References No definition available. + Details
Name: | mtrx_MtrxAssetBackedLineofCreditPercentageLimitforFixedChargeCoverageRatio
Namespace Prefix: | mtrx_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The amount of a specific compensating balance arrangement that is maintained under an agreement for a bank loan or future credit availability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_CompensatingBalanceAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
Name: | us-gaap_LettersOfCreditOutstandingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Date the credit facility terminates, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityExpirationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) of the credit facility. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(f)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 + Details
Name: | us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Date the credit facility first became available, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LineOfCreditFacilityInitiationDate1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:dateItemType
Balance Type: | na
Period Type: | duration

X
- Definition Maximum amount borrowed under the credit facility at any time during the period. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityMaximumAmountOutstandingDuringPeriod
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
Name: | us-gaap_LineOfCreditFacilityUnusedCapacityCommitmentFeePercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration