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.

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

Name:	us-gaap_RevenueFromContractWithCustomerIncludingAssessedTax
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

SUBSEQUENT EVENTS (Narrative) (Details) - USD ($)	3 Months Ended	12 Months Ended
SUBSEQUENT EVENTS (Narrative) (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2019	Dec. 31, 2018	Mar. 16, 2020
Subsequent Event [Line Items]
Operating revenues		$ 59,226,857	$ 59,141,570
Subsequent Event [Member]
Subsequent Event [Line Items]
Cash dividend declared and suspended				$ 0.07
Horse Racing [Member]
Subsequent Event [Line Items]
Operating revenues	$ 2,546,000
Card Casino [Member]
Subsequent Event [Line Items]
Operating revenues	8,891,000
Food and beverage
Subsequent Event [Line Items]
Operating revenues	$ 2,544,000