Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events - Additional Information (Details)

v3.7.0.1
Subsequent Events - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 07, 2017
Mar. 31, 2017
Mar. 31, 2016
Subsequent Event [Line Items]      
Loss on sale of properties   $ (5,906) $ 0
Subsequent event      
Subsequent Event [Line Items]      
Loss on sale of properties $ 100    
Disposed of by sale      
Subsequent Event [Line Items]      
Loss on sale of properties   $ (5,906)  
Hazelwood, Missouri | Subsequent event      
Subsequent Event [Line Items]      
Loss on sale of properties 100    
Hazelwood, Missouri | Disposed of by sale | Subsequent event      
Subsequent Event [Line Items]      
Consideration transferred for property sold $ 2,100