Joint Ventures - Unconsolidated JV - Busy Bee JV (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020	Dec. 31, 2019
Investments
Notes receivable, net	$ 12,077		$ 10,877
Summarized financial information
Property and equipment, net	27,456		20,846
Cash and cash equivalents	52,313	$ 106,427	106,794
Other assets	62,315		63,243
Total assets	1,053,393		1,037,324
Debt, net	169,730		158,915
Other liabilities	76,930		72,035
Equity	568,104	520,910	568,170	$ 529,670
Total liabilities and equity	1,053,393		$ 1,037,324
Total revenue	41,305	18,574
Other operating expenses	7,069	6,916
Depreciation and amortization	3,853	3,073
Total expenses	35,766	19,899
Operating income (loss)	5,539	(1,325)
Interest expense	(3,671)	(3,345)
Other (expense) income, net	1,294	255
Total other expense, net	(1,062)	(422)
Net income (loss)	$ 2,957	(1,335)
Busy Bee JV (SJBB, LLC)
Investments
Ownership percentage	50.00%		50.00%
Busy Bee JV (SJBB, LLC)
Summarized financial information
Property and equipment, net	$ 8,385		$ 8,466
Cash and cash equivalents	284		227
Other assets	941		717
Total assets	9,610		9,410
Debt, net	6,463		6,532
Other liabilities	385		506
Equity	2,762		2,372
Total liabilities and equity	9,610		$ 9,410
Total revenue	2,792
Cost of revenue	2,247
Other operating expenses	462	6
Depreciation and amortization	115
Total expenses	2,824	6
Operating income (loss)	(32)	(6)
Interest expense	(53)	(5)
Other (expense) income, net	474
Total other expense, net	421	(5)
Net income (loss)	$ 389	$ (11)