Supplemental Disclosure of Statement of Cash Flow Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Other Significant Noncash Transactions [Line Items]
Interest paid	$ 23,349	$ 25,195
Income taxes paid, net	1,008	920
Lease obligation incurred	438	373
RR Ocala 44, LLC
Other Significant Noncash Transactions [Line Items]
Noncontrolling interest liability assumed	489
Noncash increase to real estate investments under construction	489
South Carolina
Other Significant Noncash Transactions [Line Items]
Non-cash charge in mortgage		6,830
Non-cash charge in notes payable and real estate		5,429
Owensboro, Kentucky
Other Significant Noncash Transactions [Line Items]
Right-of-use asset obtained	$ 438	$ 373