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Income Taxes (Details Textual) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Oct. 20, 2017	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Dec. 31, 2016
Income Tax Expense (Benefit)		$ (8,051)	$ 91	$ (10,893)	$ 761
Amended and Restated Rights Agreement [Member]
Maximum Percentage of Common Stock Owned by Shareholder		4.99%		4.99%
Subsequent Event [Member] | Amended and Restated Rights Agreement [Member]
Expiration Date of Agreement	Jul. 31, 2018
Amended Expiration Date of Agreement	Oct. 20, 2017
ACEP Holdings [Member] | Subsequent Event [Member]
Business Acquisition, Value of Shares	4,046,494
Estimated Annual Limitation of Net Operating Loss to be Utilized following Closing of Acquisition	$ 10,800
Domestic Tax Authority [Member]
Deferred tax assets, operating loss carryforwards, subject to expiration		$ 61,500		$ 61,500
Operating loss carryforwards expiration year				2032
Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Income Taxes Audit, Tax Years				2012
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Effective Tax Rate, Percent				(231.33%)	10.70%
Federal Tax Rate, Percent				35.00%	35.00%
Income Tax Expense (Benefit)				$ (10,900)
Income Taxes Receivable		$ 200		200		$ 2,300
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | Reversal of Valuation Allowance of Deferred Tax Assets [Member]
Income Tax Expense (Benefit)				(12,600)
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | Maximum [Member]
Income Tax Expense (Benefit)					$ 800
Tax Year 2012 [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]
Collection of tax refund				$ 2,200

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