Document And Entity Information - shares	3 Months Ended
	Mar. 31, 2022	May 01, 2022
Document Information [Line Items]
Entity Central Index Key	0001672909
Entity Registrant Name	Canterbury Park Holding Corp
Amendment Flag	false
Current Fiscal Year End Date	--12-31
Document Fiscal Period Focus	Q1
Document Fiscal Year Focus	2022
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Mar. 31, 2022
Document Transition Report	false
Entity File Number	001-37858
Entity Incorporation, State or Country Code	MN
Entity Tax Identification Number	47-5349765
Entity Address, Address Line One	1100 Canterbury Road
Entity Address, City or Town	Shakopee
Entity Address, State or Province	MN
Entity Address, Postal Zip Code	55379
Title of 12(b) Security	Common Stock Common stock, $.01 par value
Trading Symbol	CPHC
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		4,839,297