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BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Detail Textuals) - USD ($) | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |
Advertising costs included in selling, general and administrative expenses | $ 3,700,000 | $ 3,400,000
Liability for estimated cost of benefits included in accrued player club points and progressive jackpots | $ 1,300,000 | $ 1,300,000
Antidilutive securities excluded from EPS calculation (in shares) | 3,497,842 | 3,064,518
Accounting Standards Update 2015-17 |  |
Basis Of Presentation And Summary Of Significant Accounting Policies [Line Items] |  |
Current deferred tax assets |  | $ (42,000)
Current deferred tax liabilities |  | $ (723,000)

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- Definition Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 720 -SubTopic 35 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6420018&loc=d3e36677-107848 + Details
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