Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
REVENUES:
Revenue from customers	$ 182,890	$ 46,616
Revenues	184,380	48,990	$ 139,431
COSTS AND EXPENSES:
Selling, general, and administrative	103,586	98,983	122,367
Total costs and expenses	234,756	127,857	229,267
Total costs and expenses
Adjustment to payable pursuant to tax receivable agreement	0	1,928	105,586
Interest income	7,844	11,767	2,577
Gain on settlement of contingent consideration—related party	64,870	0	0
Miscellaneous	48	8,573	93
Total other income	72,762	22,268	108,256
EQUITY IN EARNINGS (LOSS) FROM UNCONSOLIDATED ENTITIES	2,327	(2,163)	5,776
INCOME (LOSS) BEFORE INCOME TAX (PROVISION) BENEFIT	24,713	(58,762)	24,196
INCOME TAX (PROVISION) BENEFIT	(2,445)	(9,183)	0
NET INCOME (LOSS)	22,268	(67,945)	24,196
LESS NET INCOME (LOSS) ATTRIBUTABLE TO NONCONTROLLING INTERESTS	13,235	(33,231)	(49,039)
NET INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY	$ 9,033	$ (34,714)	$ 73,235
Common Class A
NET INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY PER CLASS A SHARE
Basic (in dollars per share)	$ 0.13	$ (0.53)	$ 1.33
Diluted (in dollars per share)	$ 0.13	$ (0.53)	$ 0.18
WEIGHTED AVERAGE CLASS A SHARES OUTSTANDING
Basic (in shares)	66,261,968	65,002,387	54,006,954
Diluted (in shares)	145,491,898	65,002,387	133,007,828
Common Class B
NET INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY PER CLASS A SHARE
Basic (in dollars per share)	$ 0.00	$ 0.00	$ 0.00
Diluted (in dollars per share)	0.00	0.00	0.00
NET INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY PER CLASS B SHARE
Basic and diluted (in dollars per share)	$ 0.00	$ 0.00	$ 0.00
WEIGHTED AVERAGE CLASS B SHARES OUTSTANDING
Basic and diluted (in shares)	79,221,176	79,859,730	78,821,553
Land sales
REVENUES:
Revenue from customers	$ 140,020	$ 133	$ 17,257
COSTS AND EXPENSES:
Cost and expenses	97,113	(165)	84,659
Management services
COSTS AND EXPENSES:
Cost and expenses	28,492	23,962	10,791
Operating properties
REVENUES:
Revenue from customers	2,367	4,607
Revenues	3,857	6,981	12,101
COSTS AND EXPENSES:
Cost and expenses	5,565	5,077	11,450
Affiliated Entity | Land sales
REVENUES:
Revenue from customers	923	900	87,556
Affiliated Entity | Management services
REVENUES:
Revenue from customers	$ 39,580	$ 40,976	$ 22,517