Annual report pursuant to Section 13 and 15(d)

Rent Concentration (Details)

v3.20.1
Rent Concentration (Details)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Concentration Risk, Percentage 100.00% 100.00% 100.00%
Encompass [Member]      
Concentration Risk, Percentage 10.00% 11.00% 20.00%
Belpre [Member]      
Concentration Risk, Percentage 8.00% 8.00%  
OCOM [Member]      
Concentration Risk, Percentage 7.00% 9.00% 12.00%
Austin [Member]      
Concentration Risk, Percentage 5.00% 7.00%  
Sherman [Member]      
Concentration Risk, Percentage 5.00% 6.00% 5.00%
East Dallas [Member]      
Concentration Risk, Percentage   5.00%  
Great Bend [Member]      
Concentration Risk, Percentage   5.00% 7.00%
Omaha [Member]      
Concentration Risk, Percentage     6.00%
Plano [Member]      
Concentration Risk, Percentage     6.00%
Tenessee [Member]      
Concentration Risk, Percentage     5.00%
All Other Facilities [Member]      
Concentration Risk, Percentage 65.00% 49.00% 39.00%