The rate of interest charged on promissory notes receivable.

No definition available.

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- Definition

Number of acres sold

+ References

No definition available.

+ Details

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- Definition

Number of promissory notes

+ References

No definition available.

+ Details

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- Definition

Proceeds from collection of notes receivable, interest.

+ References

No definition available.

+ Details

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- Definition

Proceeds from collection of notes receivable, principal.

+ References

No definition available.

+ Details

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- Definition

Amount of increase (decrease) in cash and cash equivalents. Cash and cash equivalents are the amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Includes effect from exchange rate changes.

+ References

No definition available.

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- Definition

Amount, before allowance for credit loss, of financing receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 20
-Section 50
-Paragraph 5
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=119407570&loc=SL82919230-210447

+ Details

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Period Type:	instant

- Definition

The cash inflow associated with principal collections from a borrowing supported by a written promise to pay an obligation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 12
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3179-108585

+ Details

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- Definition

Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130545-203045

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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Balance Type:	credit
Period Type:	duration

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- Details

Name:	srt_ProductOrServiceAxis=cphc_RealEstateDevelopmentMember
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NOTES RECEIVABLE (Narrative) (Details)				12 Months Ended
NOTES RECEIVABLE (Narrative) (Details)	Nov. 01, 2019 USD ($)	May 13, 2016 USD ($) a	Oct. 06, 2015 a	Dec. 31, 2019 USD ($) item	Dec. 31, 2018 USD ($)
Number of acres sold \| a		24	6
Land revenue				$ 59,226,857	$ 59,141,570
Number of promissory notes \| item				2
Interest rate on promissory notes receivable				1.43%
Notes Receivable [Member]
Total amount of promissory notes				$ 3,191,000
Proceeds from collection of notes receivable	$ 982,639
Proceeds from collection of notes receivable, principal	975,363
Proceeds from collection of notes receivable, interest	7,276
Increase in cash and cash equivalent	$ 982,639
Real Estate Development [Member]
Land revenue		$ 4,300,000
Pari-mutuel
Land revenue				$ 9,832,945	$ 10,639,029