XML 73 R57.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note Receivable (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Note receivable $ 0 $ 8,098
Philadelphia Note [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Note receivable   $ 8,100
Mortgages [Member] | TIF Loan [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Interest rate 12.85%