Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details)

v3.8.0.1
Related Party Transactions (Details) - USD ($)
$ / shares in Units, shares in Thousands
 1 Months Ended 12 Months Ended
Jul. 08, 2016
Mar. 02, 2016
Nov. 10, 2014
Jul. 31, 2016
Jun. 30, 2016
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
May 08, 2017
Related Party Transaction [Line Items]                  
Property Management Fee, Percent Fee           1.50%      
Management Fee Expense           $ 3,123,000 [1] $ 1,434,000 [2] $ 360,000  
Payment of Acquisition Fee           2,680,000 1,443,000    
Due to Related Parties           1,036,000 581,000 (847,000)  
Payment for Management Fee           2,680,000 1,443,000    
Notes Payable, Related Parties           0 421,000    
Proceeds from (Repayments of) Related Party Debt           (9,000) (395,000) 292,000  
Payments to Fund Long-term Loans to Related Parties [3]             1,000    
Convertible Debt             0 40,030,000  
Proceeds from Convertible Debt           0 41,321,000 7,378,000  
Debt Conversion, Converted Instrument, Amount             30,030,000    
Proceeds from Collection of Long-term Loans to Related Parties [3]             178,000    
Related Party Costs           0 754,000 627,000  
Tennessee Facilities Acquisition [Member]                  
Related Party Transaction [Line Items]                  
Proceeds from Convertible Debt               20,900,000  
West Mifflin Acquisition [Member]                  
Related Party Transaction [Line Items]                  
Proceeds from Convertible Debt               4,546,000  
Plano Acquisition [Member]                  
Related Party Transaction [Line Items]                  
Proceeds from Convertible Debt               9,000,000  
Future Acquisitions [Member]                  
Related Party Transaction [Line Items]                  
Proceeds from Convertible Debt               138,000  
Mr. Jamie Barber [Member]                  
Related Party Transaction [Line Items]                  
Accrued Salaries, Current                 $ 125,000
Pay off Letter And Conversion Agreement [Member]                  
Related Party Transaction [Line Items]                  
Debt Instrument, Periodic Payment, Interest $ 1,717,000                
Inter-American Management, LLC [Member]                  
Related Party Transaction [Line Items]                  
Property Management Fee, Percent Fee     2.00%            
Management Fee Payable           $ 30,000      
Business Combination, Acquisition Related Costs,Percenatge           2.00%      
Due to from Other Related party [Member]                  
Related Party Transaction [Line Items]                  
Management Fee Payable           $ 443      
Management Fee Expense           3,123,000 1,434,000    
Due to Related Parties           1,064,000 621,000    
Advisor [Member]                  
Related Party Transaction [Line Items]                  
Proceeds from (Repayments of) Related Party Debt             240,000    
Payments to Fund Long-term Loans to Related Parties             178,000    
Other Related Party [Member]                  
Related Party Transaction [Line Items]                  
Due to Related Parties             9,000    
Proceeds from (Repayments of) Related Party Debt             155,000    
Payments to Fund Long-term Loans to Related Parties             39,000    
Convertible Debt [Member]                  
Related Party Transaction [Line Items]                  
Interest and Debt Expense, Total           0 $ 1,243,000 $ 581,000  
Interest Bearing Notes Payable [Member]                  
Related Party Transaction [Line Items]                  
Debt Instrument, Interest Rate, Stated Percentage             0.00%    
Proceeds from Short-term Debt, Total             $ 450,000    
Interest Expense, Subordinated Notes and Debentures             10,000    
Notes Payable, Related Parties           0 $ 0    
ZH USA, LLC [Member]                  
Related Party Transaction [Line Items]                  
Debt Instrument, Interest Rate, Stated Percentage             8.00%    
Debt Instrument Convertible, Base for Conversion   $ 12.748   $ 12.748     $ 12.748    
Debt Conversion, Original Debt, Amount   $ 15,000,000   $ 15,030,000          
Debt Conversion, Converted Instrument, Shares Issued   1,177   1,179          
Proceeds from Debt, Net of Issuance Costs         $ 1,500,000        
Convertible Debt           $ 0 $ 0    
ZH USA, LLC [Member] | Pay off Letter And Conversion Agreement [Member]                  
Related Party Transaction [Line Items]                  
Debt Instrument, Periodic Payment, Principal       $ 10,000,000          
[1] Net amount accrued of $443 consists of $3,123 in management fee expense incurred, net of $2,680 of accrued management fees that were paid to the Advisor. This represents a cash flow operating activity.
[2] Net amount repaid of $9 consists of $1,434 in management fee expense incurred, net of $1,443 of accrued management fees that were repaid to the Advisor. This is a cash flow operating activity.
[3] Net amount of $138 consists of loan repaid by Advisor in the amount of $178, net of $39 that the Company loaned to a related party for its general use, and $1 in additional funds loaned to related party. This is a cash flow investing activity.