v3.21.2

Intangible Assets - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Intangible Assets |  |  |  |
Amortization expense | $ 95 | $ 603 | $ 300 | $ 1,742

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

X
- Definition Amount of amortization and impairment of intangible assets. + References No definition available. + Details
Name: | xspa_AmortizationAndImpairmentOfIntangibleAssets
Namespace Prefix: | xspa_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration