Subsequent Events	12 Months Ended
Dec. 31, 2016
Subsequent Events [Abstract]
Subsequent Events	Subsequent Events Corporate Restructuring In January 2017, the Company undertook certain corporate restructuring. In particular, Empire created Montreign Holding Company, LLC (“Montreign Holding”), a wholly-owned subsidiary, to which it contributed all of its membership interests in Montreign Operating, which was formerly a wholly-owned subsidiary of Empire. Concurrently therewith, Empire contributed to Montreign Operating all of its membership interests in each of Empire Resorts Real Estate I, LLC (“ERREI”), which is developing the Golf Course Project, and Empire Resorts Real Estate II, LLC (“ERREII” and, together with ERREI, the “Montreign Subsidiaries” and, together with ERREI and Montreign Operating, the “Project Parties”), which is developing the Entertainment Village Project, each of which were formerly wholly-owned subsidiaries of Empire. Term Loan Agreement and Revolving Credit Agreement Term Loan Agreement On January 24, 2017 (the “Loan Closing Date”), Montreign Operating entered into a Building Term Loan Agreement (the “Term Loan Agreement”), among Montreign Operating, the lenders from time to time party thereto, and Credit Suisse AG, Cayman Islands Branch (“Credit Suisse”), as administrative agent. The Term Loan Agreement provides for loans to be made to Montreign Operating in an aggregate principal amount of $485 million (the “Term Loan Facility”). The Term Loan Facility consists of $70 million of Term A loan ( the “Term A Loan”) and $415 million of Term B loans (the “Term B Loan”). The Term B Loan was borrowed in full on the Loan Closing Date and the proceeds were used to pay fees and expenses related to the financing and fund various lender-controlled accounts. The proceeds of the Term Loan Facility (including proceeds of the Term A Loan, which will be deposited into the lender-controlled accounts upon borrowing) will be made available to Montreign Operating, subject to Montreign Operating satisfying the disbursement conditions set forth in the Term Loan Agreement and related loan documents, to pay debt service and costs relating to the development and construction of the Development Projects. The Term A Loan may be borrowed during the period from the Loan Closing Date to July 24, 2018, subject to meeting the conditions set forth in the Term Loan Agreement at the time of the borrowing. The Term A Loan will mature on January 24, 2022 and the Term B Loan will mature on January 24, 2023. Interest will accrue on outstanding borrowings under the Term A Loan at a rate equal to LIBOR plus 5.0% per annum, or an alternate base rate plus 4.0% per annum. Interest will accrue on outstanding borrowings under the Term B Loan at a rate equal to LIBOR (with a LIBOR floor of 1%) plus 8.25% per annum , or an alternate base rate plus 7.25% per annum. In addition, Montreign Operating will pay a commitment fee to each Term A Loan lender (“Term A Lender”) equal to the undrawn amount of such Term A Lender’s Term A Loan commitment multiplied by a rate equal to 2.5% per annum for the period commencing on the Loan Closing Date through March 24, 2018 and 5.0% per annum thereafter. In the event that the Term B Loan is prepaid or repaid in whole or in part for any reason other than as a result of scheduled amortization and certain other exceptions, Montreign Operating is required to pay pre-payment premiums based on a make-whole if the prepayment occurs from the Loan Closing Date to (but excluding) the 30th-month anniversary following the Loan Closing Date (the “30th Month”), and a 2% and 1% premium if the prepayment occurs from the 30th Month to (but excluding) the 42nd-month anniversary of the Loan Closing Date (the “42nd Month”) and from the 42nd Month to (but excluding) the 54th-month anniversary of the Loan Closing Date, respectively. Revolving Credit Agreement On the Loan Closing Date, Montreign Operating also entered into a Revolving Credit Agreement (the “Revolving Credit Agreement”), among Montreign Operating, the lenders from time to time party thereto, and Fifth Third Bank, as administrative agent. The Revolving Credit Agreement provides for loans or other extensions of credit to be made to Montreign Operating in an aggregate principal amount of up to $15 million (including a letter of credit sub-facility of $10 million) (the “Revolving Credit Facility”), the proceeds of which may be used for working capital needs, capital expenditures and other general corporate purposes following the opening of the Casino Project to the public. The Revolving Credit Facility will mature on January 24, 2022. Interest will accrue on outstanding borrowings at a rate equal to LIBOR plus 5.0% per annum, or an alternate base rate plus 4.0% per annum. Collateral and Other Provisions The Term Loan Facility and the Revolving Credit Facility are each guaranteed by the Montreign Subsidiaries and are secured by security interests in substantially all the real and personal property of Montreign Operating and the Montreign Subsidiaries and by a pledge of all the membership interests of Montreign Operating held by Montreign Holding. In addition, Empire delivered a completion guaranty in connection with the Term Loan Facility guaranteeing the completion of the construction of the Casino Project and the Entertainment Village Project. Empire’s liability under the completion guaranty (excluding lender’s enforcement costs) is capped at $30 million. The Term Loan Facility and the Revolving Credit Agreement contain representations and warranties, affirmative covenants, negative covenants and financial covenants that are usual and customary, including representations, warranties and covenants that, among other things, restrict the ability of Montreign Operating and the Montreign Subsidiaries to incur additional debt, incur or permit liens on assets, make investments and acquisitions, consolidate or merge with any other company, or make dividends or other distributions. Additionally, Montreign Operating is required to deposit $35 million into the lender-controlled account holding the net proceeds of the Term Loan Facility and the Kien Huat Montreign Loan, which amount will be used towards the Entertainment Village Project. Of this payment, $15 million is required to be deposited by June 30, 2107 and the remaining $20 million is required to be deposited by December 31 2017. The $35 million must be funded in the form of a further equity contribution to Montreign Operating. The Company expects to raise additional equity capital by the dates on which the deposits must be made. Obligations under the Term Loan Agreement and the Revolving Credit Agreement may be accelerated upon certain customary events of default (subject to grace periods, as appropriate), including, among others: nonpayment of principal, interest or fees; breach of the affirmative or negative covenants; revocation of a gaming license for seven consecutive business days; and a change of control (as such term is defined in the Term Loan Agreement) of Montreign Operating. To further fund the Development Projects, on January 24, 2017, Montreign Operating entered into the Term Loan Agreement and Montreign Holding entered into the Kien Huat Montreign Loan Agreement. In connection with the consummation of the Term Loan Agreement, on the Loan Closing Date, that certain construction loan agreement (the "Kien Huat Construction Loan Agreement") dated October 13, 2016, by and between Kien Huat and Montreign Operating expired on its terms without being utilized by Montreign Operating. Montreign Operating and Kien Huat had entered into the Kien Huat Construction Loan Agreement to provide Montreign Operating with short-term access to up to $50 million of loans to pay the expenses of the Casino Project while the debt financing for the Development Projects was being finalized. Kien Huat Montreign Loan Agreement On the Loan Closing Date, Kien Huat and Montreign Holding entered into the Kien Huat Montreign Loan Agreement, pursuant to which Montreign Holding obtained from Kien Huat a loan in the principal amount of $32.3 million, the net proceeds of which will be used as a capital contribution to Montreign Operating for use towards the expenses of the Development Projects. The Kien Huat Montreign Loan shall mature on February 24, 2024 (the “Kien Huat Loan Maturity Date”), which Kien Huat Loan Maturity Date may be extended by Kien Huat in its sole discretion by up to an additional year. The Kien Huat Montreign Loan bears interest at a rate of 12% per annum. Prior to the Kien Huat Loan Maturity Date, interest on the Kien Huat Montreign Loan shall accrue and be added to the outstanding principal of the Kien Huat Montreign Loan (the “Principal Indebtedness”) on the first business day of each calendar month beginning on February 1, 2017 (each an “Interest Payment Date”) and shall thereafter be deemed to be part of the Principal Indebtedness. The Principal Indebtedness, including all interest due through the applicable Interest Payment Date and other amounts due under the Kien Huat Montreign Loan, shall be payable in cash on the Kien Huat Loan Maturity Date. Notwithstanding the foregoing, Montreign Holding shall be required to pay in cash to Kien Huat, at the end of any “accrual period” (as defined in Section 1275(a)(5) of the Internal Revenue Code of 1986, as amended (the “Code”)) ending after the fifth anniversary of the Loan Closing Date the aggregate amount by which (x) the sum of (i) the amount of accrued interest on the Kien Huat Montreign Loan that has been added to the Principal Indebtedness plus (ii) any other accrued but unpaid original issue discount (as determined under Section 163(i) of the Code) on the Kien Huat Montreign Loan from the closing date through the end of such accrual period, in each case that has not been paid in cash, exceeds (y) the product of (i) the “issue price” (as defined for purposes of the Code) and (ii) the “yield to maturity” (as defined for purposes of the Code). In addition to the interest payable on the Kien Huat Montreign Loan, Kien Huat was entitled to a commitment fee of 1%, which fee was added to the Principal Indebtedness of the Kien Huat Montreign Loan. Until the Kien Huat Montreign Loan is repaid in full, Montreign Holding shall make no dividend or other distributions to Empire except (i) for purposes of paying bona fide corporate overhead expenses in an amount not to exceed $9 million (which amount is subject to further reduction pursuant to the Kien Huat Montreign Loan Agreement) and (ii) for purposes of the payiment of taxes by Empire, to the extent also permitted by the Term Loan Agreement with respect to distributions to Montreign Operating. The Kien Huat Montreign Loan may be prepaid in full or in part at any time without premium or penalty. The obligations of Montreign Holding under the Kien Huat Montreign Loan Agreement are secured by a pledge of all the membership interests of Montreign Holding by Empire. The Kien Huat Montreign Loan Agreement contains representations and warranties and affirmative covenants that are usual and customary, including representations, warranties and covenants that, among other things, restrict Montreign Holding’s use of the proceeds of the Kien Huat Montreign Loan to expenses relating to the Development Projects. Obligations under the Kien Huat Montreign Loan Agreement may be accelerated upon certain customary events of default (subject to grace periods, as appropriate), including, among others: nonpayment of principal, interest or fees; breach of the affirmative covenants and a default with respect to the payment of principal or interest under the Term Loan by Montreign Operating or acceleration of the Term Loan for any reason. Contingent Liability Settlement On January 4, 2017, the Company entered into an agreement (the “Settlement Agreement”) to issue 33,333 shares (the "Settlement Shares") of its common stock to an individual "Claimant" as part of the settlement of a claim asserted in connection with Claimant's alleged provision of services to the Company. Pursuant to the Settlement Agreement, the Company issued the Settlement Shares on January 9, 2017. The Settlement Agreement provided for the a mutual full release of all potential claims upon the Company's delivery of such Settlement Shares to Claimant. The amount of the liability of $758,000 was recorded in accrued expenses at December 31, 2016.

Subsequent Events

Corporate Restructuring

In January 2017, the Company undertook certain corporate restructuring. In particular, Empire created Montreign Holding Company, LLC (“Montreign Holding”), a wholly-owned subsidiary, to which it contributed all of its membership interests in Montreign Operating, which was formerly a wholly-owned subsidiary of Empire. Concurrently therewith, Empire contributed to Montreign Operating all of its membership interests in each of Empire Resorts Real Estate I, LLC (“ERREI”), which is developing the Golf Course Project, and Empire Resorts Real Estate II, LLC (“ERREII” and, together with ERREI, the “Montreign Subsidiaries” and, together with ERREI and Montreign Operating, the “Project Parties”), which is developing the Entertainment Village Project, each of which were formerly wholly-owned subsidiaries of Empire.

Term Loan Agreement and Revolving Credit Agreement

Term Loan Agreement

On January 24, 2017 (the “Loan Closing Date”), Montreign Operating entered into a Building Term Loan Agreement (the “Term Loan Agreement”), among Montreign Operating, the lenders from time to time party thereto, and Credit Suisse AG, Cayman Islands Branch (“Credit Suisse”), as administrative agent. The Term Loan Agreement provides for loans to be made to Montreign Operating in an aggregate principal amount of $485 million (the “Term Loan Facility”).

The Term Loan Facility consists of $70 million of Term A loan ( the “Term A Loan”) and $415 million of Term B loans (the “Term B Loan”). The Term B Loan was borrowed in full on the Loan Closing Date and the proceeds were used to pay fees and expenses related to the financing and fund various lender-controlled accounts. The proceeds of the Term Loan Facility (including proceeds of the Term A Loan, which will be deposited into the lender-controlled accounts upon borrowing) will be made available to Montreign Operating, subject to Montreign Operating satisfying the disbursement conditions set forth in the Term Loan Agreement and related loan documents, to pay debt service and costs relating to the development and construction of the Development Projects.

The Term A Loan may be borrowed during the period from the Loan Closing Date to July 24, 2018, subject to meeting the conditions set forth in the Term Loan Agreement at the time of the borrowing. The Term A Loan will mature on January 24, 2022 and the Term B Loan will mature on January 24, 2023. Interest will accrue on outstanding borrowings under the Term A Loan at a rate equal to LIBOR plus 5.0% per annum, or an alternate base rate plus 4.0% per annum. Interest will accrue on outstanding borrowings under the Term B Loan at a rate equal to LIBOR (with a LIBOR floor of 1%) plus 8.25% per annum , or an alternate base rate plus 7.25% per annum. In addition, Montreign Operating will pay a commitment fee to each Term A Loan lender (“Term A Lender”) equal to the undrawn amount of such Term A Lender’s Term A Loan commitment multiplied by a rate equal to 2.5% per annum for the period commencing on the Loan Closing Date through March 24, 2018 and 5.0% per annum thereafter.

In the event that the Term B Loan is prepaid or repaid in whole or in part for any reason other than as a result of scheduled amortization and certain other exceptions, Montreign Operating is required to pay pre-payment premiums based on a make-whole if the prepayment occurs from the Loan Closing Date to (but excluding) the 30th-month anniversary following the Loan Closing Date (the “30th Month”), and a 2% and 1% premium if the prepayment occurs from the 30th Month to (but excluding) the 42nd-month anniversary of the Loan Closing Date (the “42nd Month”) and from the 42nd Month to (but excluding) the 54th-month anniversary of the Loan Closing Date, respectively.

Revolving Credit Agreement

On the Loan Closing Date, Montreign Operating also entered into a Revolving Credit Agreement (the “Revolving Credit Agreement”), among Montreign Operating, the lenders from time to time party thereto, and Fifth Third Bank, as administrative agent. The Revolving Credit Agreement provides for loans or other extensions of credit to be made to Montreign Operating in an aggregate principal amount of up to $15 million (including a letter of credit sub-facility of $10 million) (the “Revolving Credit Facility”), the proceeds of which may be used for working capital needs, capital expenditures and other general corporate purposes following the opening of the Casino Project to the public. The Revolving Credit Facility will mature on January 24, 2022. Interest will accrue on outstanding borrowings at a rate equal to LIBOR plus 5.0% per annum, or an alternate base rate plus 4.0% per annum.

Collateral and Other Provisions

The Term Loan Facility and the Revolving Credit Facility are each guaranteed by the Montreign Subsidiaries and are secured by security interests in substantially all the real and personal property of Montreign Operating and the Montreign Subsidiaries and by a pledge of all the membership interests of Montreign Operating held by Montreign Holding. In addition, Empire delivered a completion guaranty in connection with the Term Loan Facility guaranteeing the completion of the construction of the Casino Project and the Entertainment Village Project. Empire’s liability under the completion guaranty (excluding lender’s enforcement costs) is capped at $30 million.

The Term Loan Facility and the Revolving Credit Agreement contain representations and warranties, affirmative covenants, negative covenants and financial covenants that are usual and customary, including representations, warranties and covenants that, among other things, restrict the ability of Montreign Operating and the Montreign Subsidiaries to incur additional debt, incur or permit liens on assets, make investments and acquisitions, consolidate or merge with any other company, or make dividends or other distributions. Additionally, Montreign Operating is required to deposit $35 million into the lender-controlled account holding the net proceeds of the Term Loan Facility and the Kien Huat Montreign Loan, which amount will be used towards the Entertainment Village Project. Of this payment, $15 million is required to be deposited by June 30, 2107 and the remaining $20 million is required to be deposited by December 31 2017. The $35 million must be funded in the form of a further equity contribution to Montreign Operating. The Company expects to raise additional equity capital by the dates on which the deposits must be made.

Obligations under the Term Loan Agreement and the Revolving Credit Agreement may be accelerated upon certain customary events of default (subject to grace periods, as appropriate), including, among others: nonpayment of principal, interest or fees; breach of the affirmative or negative covenants; revocation of a gaming license for seven consecutive business days; and a change of control (as such term is defined in the Term Loan Agreement) of Montreign Operating.

To further fund the Development Projects, on January 24, 2017, Montreign Operating entered into the Term Loan Agreement and Montreign Holding entered into the Kien Huat Montreign Loan Agreement. In connection with the consummation of the Term Loan Agreement, on the Loan Closing Date, that certain construction loan agreement (the "Kien Huat Construction Loan Agreement") dated October 13, 2016, by and between Kien Huat and Montreign Operating expired on its terms without being utilized by Montreign Operating. Montreign Operating and Kien Huat had entered into the Kien Huat Construction Loan Agreement to provide Montreign Operating with short-term access to up to $50 million of loans to pay the expenses of the Casino Project while the debt financing for the Development Projects was being finalized.

Kien Huat Montreign Loan Agreement

On the Loan Closing Date, Kien Huat and Montreign Holding entered into the Kien Huat Montreign Loan Agreement, pursuant to which Montreign Holding obtained from Kien Huat a loan in the principal amount of $32.3 million, the net proceeds of which will be used as a capital contribution to Montreign Operating for use towards the expenses of the Development Projects. The Kien Huat Montreign Loan shall mature on February 24, 2024 (the “Kien Huat Loan Maturity Date”), which Kien Huat Loan Maturity Date may be extended by Kien Huat in its sole discretion by up to an additional year.

The Kien Huat Montreign Loan bears interest at a rate of 12% per annum. Prior to the Kien Huat Loan Maturity Date, interest on the Kien Huat Montreign Loan shall accrue and be added to the outstanding principal of the Kien Huat Montreign Loan (the “Principal Indebtedness”) on the first business day of each calendar month beginning on February 1, 2017 (each an “Interest Payment Date”) and shall thereafter be deemed to be part of the Principal Indebtedness. The Principal Indebtedness, including all interest due through the applicable Interest Payment Date and other amounts due under the Kien Huat Montreign Loan, shall be payable in cash on the Kien Huat Loan Maturity Date. Notwithstanding the foregoing, Montreign Holding shall be required to pay in cash to Kien Huat, at the end of any “accrual period” (as defined in Section 1275(a)(5) of the Internal Revenue Code of 1986, as amended (the “Code”)) ending after the fifth anniversary of the Loan Closing Date the aggregate amount by which (x) the sum of (i) the amount of accrued interest on the Kien Huat Montreign Loan that has been added to the Principal Indebtedness plus (ii) any other accrued but unpaid original issue discount (as determined under Section 163(i) of the Code) on the Kien Huat Montreign Loan from the closing date through the end of such accrual period, in each case that has not been paid in cash, exceeds (y) the product of (i) the “issue price” (as defined for purposes of the Code) and (ii) the “yield to maturity” (as defined for purposes of the Code). In addition to the interest payable on the Kien Huat Montreign Loan, Kien Huat was entitled to a commitment fee of 1%, which fee was added to the Principal Indebtedness of the Kien Huat Montreign Loan.

Until the Kien Huat Montreign Loan is repaid in full, Montreign Holding shall make no dividend or other distributions to Empire except (i) for purposes of paying bona fide corporate overhead expenses in an amount not to exceed $9 million (which amount is subject to further reduction pursuant to the Kien Huat Montreign Loan Agreement) and (ii) for purposes of the payiment of taxes by Empire, to the extent also permitted by the Term Loan Agreement with respect to distributions to Montreign Operating. The Kien Huat Montreign Loan may be prepaid in full or in part at any time without premium or penalty.

The obligations of Montreign Holding under the Kien Huat Montreign Loan Agreement are secured by a pledge of all the membership interests of Montreign Holding by Empire. The Kien Huat Montreign Loan Agreement contains representations and warranties and affirmative covenants that are usual and customary, including representations, warranties and covenants that, among other things, restrict Montreign Holding’s use of the proceeds of the Kien Huat Montreign Loan to expenses relating to the Development Projects. Obligations under the Kien Huat Montreign Loan Agreement may be accelerated upon certain customary events of default (subject to grace periods, as appropriate), including, among others: nonpayment of principal, interest or fees; breach of the affirmative covenants and a default with respect to the payment of principal or interest under the Term Loan by Montreign Operating or acceleration of the Term Loan for any reason.

Contingent Liability Settlement

On January 4, 2017, the Company entered into an agreement (the “Settlement Agreement”) to issue 33,333 shares (the "Settlement Shares") of its common stock to an individual "Claimant" as part of the settlement of a claim asserted in connection with Claimant's alleged provision of services to the Company. Pursuant to the Settlement Agreement, the Company issued the Settlement Shares on January 9, 2017. The Settlement Agreement provided for the a mutual full release of all potential claims upon the Company's delivery of such Settlement Shares to Claimant. The amount of the liability of $758,000 was recorded in accrued expenses at December 31, 2016.