Annual report pursuant to Section 13 and 15(d)

Rent Concentration (Details)

v3.20.4
Rent Concentration (Details)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Concentration risk percentage     100.00%
Rental Revenue [Member]      
Concentration risk percentage 5.00%    
Encompass [Member]      
Concentration risk percentage 8.00% 10.00% 11.00%
Belpre [Member]      
Concentration risk percentage 6.00% 7.00% 8.00%
OCOM [Member]      
Concentration risk percentage 5.00% 8.00% 9.00%
Austin [Member]      
Concentration risk percentage 81.00% 5.00% 7.00%
Sherman [Member]      
Concentration risk percentage 100.00% 5.00% 6.00%
East Dallas [Member]      
Concentration risk percentage   65.00% 5.00%
Great Bend [Member]      
Concentration risk percentage   100.00% 5.00%
All Other Facilities [Member]      
Concentration risk percentage     49.00%