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Income Taxes (Details Textual) - USD ($)
$ in Thousands, shares in Millions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Dec. 31, 2017
Income Tax Disclosure [Line Items]          
Income Tax Expense (Benefit) $ 897 $ (1,135) $ 2,116 $ (2,842)  
Corporate income tax rate     21.00%   35.00%
ACEP Holdings [Member]          
Income Tax Disclosure [Line Items]          
Share issuance related to business combination (in shares)     4.0    
Amount of net operating losses limit that can be utilized annually 10,800   $ 10,800    
Domestic Tax Authority [Member]          
Income Tax Disclosure [Line Items]          
Deferred tax assets, operating loss carryforwards, subject to expiration 65,700   $ 65,700    
Operating loss carryforwards expiration year     2032    
Latest Tax Year [Member] | Domestic Tax Authority [Member]          
Income Tax Disclosure [Line Items]          
Income Taxes Payable $ 1,800   $ 1,800    
Income Taxes Receivable         $ 200
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member]          
Income Tax Disclosure [Line Items]          
Effective Tax Rate, Percent     22.00% (67.50%)  
Income Tax Expense (Benefit)     $ 2,100    
Latest Tax Year [Member] | Domestic Tax Authority [Member] | Internal Revenue Service (IRS) [Member] | Reversal of Valuation Allowance of Deferred Tax Assets [Member]          
Income Tax Disclosure [Line Items]          
Income Tax Expense (Benefit)       $ (2,800)