XML 81 R68.htm IDEA: XBRL DOCUMENT v3.22.2

Subsequent Events (Details Narrative)		1 Months Ended	3 Months Ended	12 Months Ended
	May 04, 2022 USD ($) Wells	Jun. 30, 2022 USD ($)	Jun. 30, 2022 USD ($)	Mar. 31, 2022 USD ($)	Mar. 31, 2021 USD ($)
Subsequent Event [Line Items]
Proceeds from option exercise				$ 458,570	$ 247,435
Subsequent Event [Member] | Chesapeake Energy Corporation [Member]
Subsequent Event [Line Items]
Oil and Gas, Development Well Drilled, Net Productive, Number | Wells	22
Drilling expenses for wells	$ 939,000
Subsequent Event [Member] | NEW MEXICO | Wolfcamp Sand Formation [Member]
Subsequent Event [Line Items]
Proceeds from option exercise			$ 237,000
Subsequent Event [Member] | NEW MEXICO | Bone Spring Formation [Member]
Subsequent Event [Line Items]
Proceeds from option exercise		$ 300,000
Subsequent Event [Member] | TEXAS | Wolfcamp Sand Formation [Member]
Subsequent Event [Line Items]
Proceeds from option exercise			$ 657,000

X

- Definition

Drilling expenses for wells.

+ References

No definition available.

+ Details

Name:	MXC_DrillingExpensesForWells
Namespace Prefix:	MXC_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Number of development oil and gas wells capable of producing either oil or gas in sufficient quantity to justify completion as oil or gas well.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher SEC
-Name Regulation S-K (SK)
-Number 229
-Section 1205
-Paragraph (a)
-Subparagraph (2)

+ Details

Name:	srt_DevelopmentWellsDrilledNetProductive
Namespace Prefix:	srt_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of cash inflow from exercise of option under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2A
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=SL79508275-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585

+ Details

Name:	us-gaap_ProceedsFromStockOptionsExercised
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=MXC_ChesapeakeEnergyCorporationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=stpr_NM
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=MXC_WolfcampSandFormationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_AwardTypeAxis=MXC_BoneSpringFormationMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_StatementGeographicalAxis=stpr_TX
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: