Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
REVENUES:
Revenue from customers	$ 46,616
Revenues	48,990	$ 139,431	$ 39,368
COSTS AND EXPENSES:
Selling, general, and administrative	98,983	122,367	120,724
Total costs and expenses	127,857	229,267	142,574
Total costs and expenses
Adjustment to payable pursuant to tax receivable agreement	1,928	105,586	0
Interest income	11,767	2,577	0
Miscellaneous	8,573	93	57
Total other income	22,268	108,256	57
EQUITY IN (LOSS) EARNINGS FROM UNCONSOLIDATED ENTITIES	(2,163)	5,776	(1,356)
(LOSS) INCOME BEFORE INCOME TAX (PROVISION) BENEFIT	(58,762)	24,196	(104,505)
INCOME TAX (PROVISION) BENEFIT	(9,183)	0	7,888
NET (LOSS) INCOME	(67,945)	24,196	(96,617)
LESS NET LOSS ATTRIBUTABLE TO NONCONTROLLING INTERESTS	(33,231)	(49,039)	(63,351)
NET (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY	$ (34,714)	$ 73,235	$ (33,266)
Common Class A
NET (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY PER CLASS A SHARE/UNIT
Basic (in dollars per share)	$ (0.53)	$ 1.33	$ (0.89)
Diluted (in dollars per share)	$ (0.53)	$ 0.18	$ (0.89)
WEIGHTED AVERAGE CLASS A SHARES/UNITS OUTSTANDING
Basic (in shares)	65,002,387	54,006,954	37,795,447
Diluted (in shares)	65,002,387	133,007,828	37,795,447
Common Class B
NET (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY PER CLASS A SHARE/UNIT
Basic (in dollars per share)	$ 0.00	$ 0.00	$ 0.00
Diluted (in dollars per share)	0.00	0.00	0.00
NET (LOSS) INCOME ATTRIBUTABLE TO THE COMPANY PER CLASS B SHARE/UNIT
Basic and diluted (in dollars per share)	$ 0.00	$ 0.00	$ 0.00
WEIGHTED AVERAGE CLASS B SHARES/UNITS OUTSTANDING
Basic and diluted (in shares)	79,859,730	78,821,553	49,547,050
Land sales
REVENUES:
Revenue from customers	$ 133	$ 17,257	$ 9,561
COSTS AND EXPENSES:
Cost of goods and services sold	(165)	84,659	356
Management services
COSTS AND EXPENSES:
Cost of goods and services sold	23,962	10,791	9,122
Operating properties
REVENUES:
Revenue from customers	6,981
Revenues		12,101	10,439
COSTS AND EXPENSES:
Cost of goods and services sold	5,077	11,450	10,656
Affiliated Entity | Land sales
REVENUES:
Revenue from customers	900	87,556	2,512
Affiliated Entity | Management services
REVENUES:
Revenue from customers	40,976	22,517	16,856
COSTS AND EXPENSES:
Cost of goods and services sold	$ 0	$ 0	$ 1,716