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Risks & Uncertainties (Details)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Raw Material Purchases [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage		2.00%
Number of suppliers	3
Revenue One [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	22.00%	32.50%
Revenue Two [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	20.70%	29.40%
Revenue Three [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	12.70%	12.70%
Customer One [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	52.60%	53.00%
Customer Two [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	11.30%	11.40%
Customer Three [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	10.30%	10.40%
Accounts Receivable [Member]
Risks & Uncertainties (Details) [Line Items]
Number of customers	3	3
Suppliers One [Member] | Raw Material Purchases [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	25.20%	29.20%
Suppliers Two [Member] | Raw Material Purchases [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	15.70%	28.40%
Suppliers Three [Member] | Raw Material Purchases [Member]
Risks & Uncertainties (Details) [Line Items]
Concentrations risk, percentage	11.40%

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

No definition available.

+ Details

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Balance Type:	na
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- Definition

Number of customers.

+ References

No definition available.

+ Details

Name:	cphi_NumberOfCustomers
Namespace Prefix:	cphi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

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- Definition

Number of suppliers.

+ References

No definition available.

+ Details

Name:	cphi_NumberOfSuppliers
Namespace Prefix:	cphi_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

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- References

No definition available.

+ Details

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- Details

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- Details

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Balance Type:
Period Type:

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- Details

Name:	cphi_ConcentrationRiskByBenchmarksAxis=cphi_SalesRevenuesNetTwoMember
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- Details

Name:	cphi_ConcentrationRiskByBenchmarksAxis=cphi_SalesRevenuesNetThreeMember
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Data Type:	na
Balance Type:
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- Details

Name:	srt_MajorCustomersAxis=cphi_CustomerOneMember
Namespace Prefix:
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Balance Type:
Period Type:

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- Details

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- Details

Name:	srt_MajorCustomersAxis=cphi_CustomerThreeMember
Namespace Prefix:
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- Details

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- Details

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- Details

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- Details

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