Quarterly report pursuant to Section 13 or 15(d)

Notes Payable and Revolving Credit Facility (Scheduled Principal Payments Due On Cantor Loan Note Payable) (Details)

v3.10.0.1
Notes Payable and Revolving Credit Facility (Scheduled Principal Payments Due On Cantor Loan Note Payable) (Details) - Cantor Loan [Member] - USD ($)
$ in Thousands
Jun. 30, 2018
Dec. 31, 2017
Mar. 31, 2016
Debt Instrument [Line Items]      
2018 $ 0    
2019 0    
2020 0    
2021 315    
2022 449    
Thereafter 31,333    
Total $ 32,097 $ 32,097 $ 32,097