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Private Placement - Additional Information (Detail) - Private Placement [Member] - Subsequent Event [Member]	Jul. 16, 2019 USD ($) $ / shares shares
Warrants and rights issued | shares	4,233,333
Warrants price | $ / shares	$ 1.50
Proceeds from issuance of warrants | $	$ 6,350,000

X

- Definition

Warrants and Rights Issued

+ References

No definition available.

+ Details

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Namespace Prefix:	pic_
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Balance Type:	na
Period Type:	duration

X

- Definition

Price per warrant.

+ References

No definition available.

+ Details

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Namespace Prefix:	pic_
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Period Type:	instant

X

- Definition

The cash inflow from issuance of rights to purchase common shares at predetermined price (usually issued together with corporate debt).

+ References

Reference 1: 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 http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585

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- Details

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Namespace Prefix:
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- Details

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