Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Cash flows provided by (used in) operating activities:
Net loss	$ (138,696,000)	$ (46,344,000)	$ (24,197,000)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation	28,993,000	1,517,000	1,341,000
Amortization of gaming license	5,784,000	0	0
Amortization of debt issuance costs	4,645,000	2,091,000	105,000
Provision / (Recovery) for doubtful accounts	(21,000)	0	0
Non-cash interest expense	1,203,000	3,846,000	231,000
Loss on disposal of property and equipment	10,000	42,000	5,000
Stock-based compensation	7,748,000	2,755,000	2,722,000
Changes in operating assets and liabilities:
Inventories	(762,000)	0	0
Accounts receivable	(4,672,000)	(352,000)	235,000
Prepaid expenses and other current assets	(4,650,000)	785,000	506,000
Accounts payable	7,208,000	418,000	1,024,000
Accrued expenses and other current liabilities	26,512,000	938,000	4,839,000
Net cash used in operating activities	(66,698,000)	(34,304,000)	(13,189,000)
Cash flows provided by (used in) investing activities:
Purchase of property and equipment	(1,012,000)	(2,007,000)	(1,974,000)
Capitalized Development Projects costs	(204,524,000)	(300,277,000)	(157,305,000)
Refund/(payment) of cash collateral for deposit bond	35,000,000	(20,000,000)	(15,000,000)
License fee payment for the Casino	0	0	(51,000,000)
Net change in investments for Development Projects	94,450,000	(94,449,000)	0
Other	(3,000)	11,000	0
Net cash used in investing activities	(76,089,000)	(416,722,000)	(225,279,000)
Cash flows provided by (used in) financing activities:
Proceeds from related party long-term loan	30,000,000	0	0
Proceeds from related party equity contribution	0	32,000,000	0
Proceeds from issuance of common stock	0	0	286,003,000
Series F Preferred Stock issuance	11,880,000	0	0
Series E Preferred Stock and dividend redemption	0	0	(30,711,000)
Series B Preferred Stock dividend payment	(128,000)	(128,000)	(263,000)
Proceeds from exercise of stock options and option matching rights	50,000	16,000	54,000
Payment of debt issuance costs and Interest Rate Cap fees	(598,000)	(23,877,000)	(1,278,000)
Other payments	(968,000)	(275,000)	(88,000)
Net cash provided by financing activities	139,482,000	465,607,000	253,717,000
Net (decrease)/ increase in cash, cash equivalents and restricted cash	(3,305,000)	14,581,000	15,249,000
Cash, cash equivalents and restricted cash, beginning of year	53,055,000	38,474,000	23,225,000
Cash, cash equivalents and restricted cash, end of year	49,750,000	53,055,000	38,474,000
Supplemental disclosures of cash flow information:
Interest paid	43,121,000	38,755,000	407,000
Non-cash investing and financing activities:
Conversion of long-term loan, related party into equity	0	35,875,000	17,426,000
Project development costs included in accrued expenses	4,922,000	71,713,000	40,783,000
Term Loan Facility, Term B Loan [Member]
Cash flows provided by (used in) financing activities:
Proceeds from issuance of debt	0	441,871,000	0
Term Loan Facility, Term A Loan [Member]
Cash flows provided by (used in) financing activities:
Proceeds from issuance of debt	70,000,000	0	0
Revolving Credit Agreement [Member]
Cash flows provided by (used in) financing activities:
Proceeds from issuance of debt	15,000,000	0	0
Term Loan Facility, Term Loans [Member]
Cash flows provided by (used in) financing activities:
Principal payments on long-term debt	(8,625,000)	0	0
Equipment Loans [Member]
Cash flows provided by (used in) financing activities:
Principal payments on long-term debt	(10,711,000)	0	0
Bangkok Bank Loan [Member]
Cash flows provided by (used in) financing activities:
Proceeds from issuance of debt	4,000,000	16,000,000	0
bet365 [Member]
Cash flows provided by (used in) financing activities:
Proceeds from issuance of common stock	$ 29,582,000	$ 0	$ 0