Organization And Nature Of Business - Additional Information (Details)												1 Months Ended	3 Months Ended		9 Months Ended	48 Months Ended
	Mar. 07, 2016 USD ($)	Mar. 01, 2016 USD ($)	Feb. 17, 2016 shares	Jan. 04, 2016 USD ($) shares	Dec. 28, 2015	Sep. 22, 2015 USD ($)	Sep. 21, 2015 USD ($)	Feb. 06, 2015 USD ($) $ / shares shares	Jan. 05, 2015 USD ($)	Jan. 02, 2015 USD ($)	Mar. 19, 2013	Jun. 30, 2014 USD ($)	Mar. 31, 2016 USD ($) a ft² restaurant table_game electronic_table_game seat video_gaming_machine slot_machine video_lottery_terminal mi story employee room $ / shares shares	Mar. 31, 2015 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2015 USD ($) shares	Apr. 23, 2014 USD ($)	Feb. 12, 2014 shares	Feb. 16, 2011 shares	Feb. 15, 2011 shares
Subsequent Event [Line Items]
Size of Video Gaming Machine and Harness Horse Racing Facility | ft²													45,000
Distance from Location | mi													90
Number of Video Gaming Machine | video_gaming_machine													1,110
Number of Video Lottery Terminals | video_lottery_terminal													1,070
Number of Electronic Table Game | electronic_table_game													40
Gaming Facility License Term													10 years
Gaming Facility Renewal Term													10 years
Project Development, Minimum Capital Investment, Percent Bonded													10.00%
Project Development, Future Minimum Capital Investment, Excluding License Fee		$ 651,400,000											$ 854,000,000
Minimum Number of Full Time Jobs | employee													1,425
Minimum Number of Part Time Jobs | employee													96
Project Development Costs Option Agreement Payment																$ 8,500,000
Application Fees, Gaming Facility License																	$ 1,000,000
Project Development, Minimum Capital Investment Deposit, Payment		85,400,000											$ 85,400,000
Cash collateral for deposit bond													15,000,000	$ 0
Payment for License Fee													51,000,000	0
Tax Rate On Slot Machines															39.00%
Tax Rate On Tables															10.00%
Annual Binding Supplemental Fee															$ 500
Estimated Tax Abatement Period Of Recognition											16 years
Assets, Current													20,968,000			13,750,000
Liabilities, Current													36,138,000			20,471,000
Accrued Development Projects cost													25,925,000			10,811,000
Operating Income (Loss)													(4,764,000)	(3,359,000)
Development expenses													3,067,000	2,423,000
Project Development Costs Eligible to be Capitalized													41,200,000
Capitalized project development costs													$ 51,600,000			10,400,000
Security Deposit, Minimum Capital Investment Expensed for Deposit to be Releases, Percent													85.00%
Cash collateral for deposit bond													$ 15,000,000			$ 2,000
Debt Instrument Covenant, Equity Investment Required						$ 301,000,000
Commitment Fee, Percent of Amount Raised, Percent												1.00%
Capital								$ 50,000,000
Stock Issued During Period, Shares, New Issues | shares													20,138,888
Shares Issued, Price Per Share | $ / shares													$ 14.40
Common Stock, Shares Authorized | shares													150,000,000			150,000,000			150,000,000	95,000,000
Sale of Stock, Consideration Receivable for Future Issuances	$ 83,700,000
Converted instrument, shares issued (in shares) | shares			1,332,058
Basic Subscription and Over-subscription Rights [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues | shares													176,086
EPT Concord II, LLC [Member]
Subsequent Event [Line Items]
Area of Real Estate Property | a													1,700
Montreign [Member]
Subsequent Event [Line Items]
Gaming Facility License Fee		$ 51,000,000
Security Deposit													$ 65,000,000
Security Deposit Required Next Fiscal Year													20,000,000
Security Deposit Required In Two Years													$ 30,000,000
Project Parties [Member]
Subsequent Event [Line Items]
Project Development, Minimum Capital Investment, Percent Bonded		10.00%
Cash collateral for deposit bond		$ 65,000,000
EPR Member [Member]
Subsequent Event [Line Items]
Project Development, Minimum Capital Investment, Percent Bonded		10.00%
Cash collateral for deposit bond		$ 20,000,000
Kien Huat Realty Limited [Member]
Subsequent Event [Line Items]
Equity Investment Commitment						375,000,000	$ 150,000,000
Montreign Resort Casino [Member]
Subsequent Event [Line Items]
Area of Real Estate Property | ft²													90,000
Number of Slot Machine | slot_machine													2,150
Number of Table Games | table_game													102
Number of stories | story													18
Number of Rooms | room													332
Number of Garden Suite Units in Real Estate Property | room													8
Number of 1,800 sq ft Two-Story Villas in Real Estate Property | room													7
Number of Penthouse Units in Real Estate Property | room													12
Number of VIP Gaming Salons | room													6
Size of Multi-functional Space | ft²													27,000
Capacity of Multi-purpose Space | seat													1,300
Area of Meeting Space | ft²													7,000
Area of Spa | ft²													7,500
Number of Restaurants | restaurant													7
Number of Bars | restaurant													4
Golf Course and Entertainment Village [Member]
Subsequent Event [Line Items]
Area of Real Estate Property, Phase One | ft²													50,000
Entertainment Village [Member]
Subsequent Event [Line Items]
Project Development, Future Minimum Capital Investment, Excluding License Fee													$ 25,000,000
Entertainment Village [Member] | Project Parties [Member]
Subsequent Event [Line Items]
Project Development, Future Minimum Capital Investment, Excluding License Fee													25,000,000
Casino Project [Member] | Project Parties [Member]
Subsequent Event [Line Items]
Project Development, Future Minimum Capital Investment, Excluding License Fee													611,000,000
Golf Course [Member]
Subsequent Event [Line Items]
Project Development, Future Minimum Capital Investment, Excluding License Fee													15,000,000
Golf Course [Member] | Project Parties [Member]
Subsequent Event [Line Items]
Project Development, Future Minimum Capital Investment, Excluding License Fee													15,000,000
Waterpark [Member] | EPR Member [Member]
Subsequent Event [Line Items]
Project Development, Future Minimum Capital Investment, Excluding License Fee													$ 120,000,000
Minimum | Entertainment Village [Member]
Subsequent Event [Line Items]
Area of Real Estate Property | ft²													150,000
Maximum
Subsequent Event [Line Items]
Non Taxable Free Play Allowance on First $100 Million, Percent													15.00%
Maximum | Entertainment Village [Member]
Subsequent Event [Line Items]
Area of Real Estate Property | ft²													200,000
Monticello Harness Horsemens Association [Member]
Subsequent Event [Line Items]
Agreement, Contractual Term Extension													7 years
Kien Huat Realty Limited [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues | shares													6,825,985
Kien Huat Realty Limited [Member] | Basic Subscription Rights [Member]
Subsequent Event [Line Items]
Stock Issued During Period, Shares, New Issues | shares													13,136,817
Casino Lease [Member]
Subsequent Event [Line Items]
Operating Leases, Annual Rent, Percent of Gaming Revenue													5.00%
Casino Lease [Member] | EPT Concord II, LLC [Member]
Subsequent Event [Line Items]
Lessee Leasing Arrangements, Operating Leases, Notice To Terminate Lease					12 months
Regulated Revenue [Member] | Revenue from Monticello Casino and Raceway [Member]
Subsequent Event [Line Items]
Percent of Video Game Machine Revenue Distributed to Casino													41.00%
Transferable Subscription Rights
Subsequent Event [Line Items]
Agreement To Exercise Additional Rights, Proceeds from Offering								286,000,000					$ 170,700,000
Value of subscription rights to be exercised, maximum				$ 290,000,000
Sale of stock, commitment fee				1,450,000
Sale of stock, expenses reimbursed (not exceeding)				$ 50,000
Common Stock, Shares Authorized | shares				20,138,888
License Grant Rights Offering [Member] | Kien Huat Realty Limited [Member]
Subsequent Event [Line Items]
Agreement to Exercise Additional Rights, Participation Amount												$ 150,000,000	290,000,000
Follow-On Rights Offering [Member] | Kien Huat Realty Limited [Member]
Subsequent Event [Line Items]
Agreement to Exercise Additional Rights, Participation Amount													35,000,000
Non-Transferable Subscription Rights [Member]
Subsequent Event [Line Items]
Agreement To Exercise Additional Rights, Proceeds from Offering									$ 50,000,000
Non-Transferable Subscription Rights [Member] | Kien Huat Realty Limited [Member]
Subsequent Event [Line Items]
Commitment Fee, Portion Paid									250,000
Commitment Fee, Expenses Reimbursed									$ 40,000
Shelf Registration [Member]
Subsequent Event [Line Items]
Common Stock, Shares Authorized | shares																		250,000,000
Land Lease Expense [Member]
Subsequent Event [Line Items]
Project development costs incurred													2,600,000
Legal, Construction Manager Costs, Consultants, And Other Professional Services [Member]
Subsequent Event [Line Items]
Project development costs incurred													200,000	600,000
Insurance Expense [Member]
Subsequent Event [Line Items]
Project development costs incurred													100,000
Property Tax Expense [Member]
Subsequent Event [Line Items]
Project development costs incurred													100,000
Other Expense [Member]
Subsequent Event [Line Items]
Project development costs incurred													$ 100,000
Agreement Payments [Member]
Subsequent Event [Line Items]
Project development costs incurred														1,100,000
Architectural, Engineering, Construction Manager, and Subcontractor [Member]
Subsequent Event [Line Items]
Project development costs incurred														$ 700,000
Capitalized project development costs																$ 10,300,000
Senior Secured Credit Facility [Member] | Credit Suisse AG [Member]
Subsequent Event [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity						545,000,000						$ 478,000,000
Line of Credit Facility, Reduction Amount						$ 70,000,000
Execution of Commitment Letter [Member]
Subsequent Event [Line Items]
Commitment Fee, Percent of Amount Raised, Percent												0.50%
Rights Offering Launched [Member]
Subsequent Event [Line Items]
Commitment Fee, Percent of Amount Raised, Percent												0.50%
Common Stock | Transferable Subscription Rights
Subsequent Event [Line Items]
Shares, Issued | shares			20,138,888
Common Stock | Non-Transferable Subscription Rights [Member]
Subsequent Event [Line Items]
Agreement To Exercise Additional Rights, Proceeds from Offering								$ 49,500,000
Basic Subscription Rights, Exercise Period After Grant										10 days
Agreement To Exercise Additional Rights, Aggregate Amount Threshold										$ 50,000,000
Shares, Issued | shares								1,408,451
Shares Issued, Price Per Share | $ / shares								$ 35.50
Common Stock | Non-Transferable Subscription Rights [Member] | Kien Huat Realty Limited [Member]
Subsequent Event [Line Items]
Shares, Issued | shares								864,360
Common Stock | Standby Purchase Agreement [Member] | Kien Huat Realty Limited [Member]
Subsequent Event [Line Items]
Shares, Issued | shares			6,825,985					533,433
Basic Subscription Rights [Member] | Common Stock | Transferable Subscription Rights
Subsequent Event [Line Items]
Shares, Issued | shares			176,086
Basic Subscription Rights [Member] | Common Stock | Non-Transferable Subscription Rights [Member]
Subsequent Event [Line Items]
Shares, Issued | shares								10,658
Kien Haut Note [Member]
Subsequent Event [Line Items]
Converted instrument, shares issued (in shares) | shares			1,332,058