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Note 11 - Related Party Transactions (Details Textual) - USD ($)			3 Months Ended		9 Months Ended
	Oct. 01, 2021	Aug. 26, 2016	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020
Operating Lease, Right-of-Use Asset			$ 26,646,000		$ 26,646,000		$ 28,116,000
Affiliated Entity [Member]
Operating Lease, Expense			700,000	$ 900,000	2,100,000	$ 2,300,000
Operating Lease, Right-of-Use Asset			3,800,000		3,800,000
Operating Lease, Liability, Total			$ 4,900,000		$ 4,900,000
Affiliated Entity [Member] | Mosing Holdings [Member]
Percentage of Tax Benefits Realized Payable Under Tax Receivable Agreement		85.00%
Percentage of Tax Benefits Retained Under Tax Receivable Agreement		15.00%
Affiliated Entity [Member] | Mosing Holdings [Member] | Subsequent Event [Member]
Tax Receivable Agreement, Cash Payment for Settlement of Early Termination Payment Obligation	$ 15,000,000
Tax Receivable Agreement, Condition of Early Termination Payment Obligation Settlement, Period Over Which Future Contingent Payments May Be Made (Year)	10 years
Tax Receivable Agreement, Condition of Early Termination Payment Obligation Settlement, Future Contingent Payments, Cash Tax Savings Threshold	$ 18,057,000

X

- Definition

Amount of operating lease expense. Excludes sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918638-209977

+ Details

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

X

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Represents the percentage of realized tax benefits payable under tax receivable agreement.

+ References

No definition available.

+ Details

Name:	xpro_PercentageOfTaxBenefitsRealizedPayableUnderTaxReceivableAgreement
Namespace Prefix:	xpro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Represents the percentage of tax benefits retained under tax receivable agreement.

+ References

No definition available.

+ Details

Name:	xpro_PercentageOfTaxBenefitsRetainedUnderTaxReceivableAgreement
Namespace Prefix:	xpro_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the amount of cash payment for settlement of early termination payment obligation in connection with a tax receivable agreement.

+ References

No definition available.

+ Details

Name:	xpro_TaxReceivableAgreementCashPaymentForSettlementOfEarlyTerminationPaymentObligation
Namespace Prefix:	xpro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the cash savings threshold which, if reached, will trigger future contingent payments to be made as a condition of the settlement of the early termination payment obligation in connection with a tax receivable agreement.

+ References

No definition available.

+ Details

Name:	xpro_TaxReceivableAgreementConditionOfEarlyTerminationPaymentObligationSettlementFutureContingentPaymentsCashTaxSavingsThreshold
Namespace Prefix:	xpro_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Represents the period of time over which future contingent payments might be made as a condition of the settlement of the early termination payment obligation in connection with a tax receivable agreement.

+ References

No definition available.

+ Details

Name:	xpro_TaxReceivableAgreementConditionOfEarlyTerminationPaymentObligationSettlementPeriodOverWhichFutureContingentPaymentsMayBeMade
Namespace Prefix:	xpro_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=srt_AffiliatedEntityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_CounterpartyNameAxis=xpro_MosingHoldingsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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