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Loans Payable (Unsecured Demand Loans) (Details) - USD ($)
3 Months Ended 5 Months Ended 6 Months Ended 12 Months Ended
Jun. 01, 2015
Mar. 16, 2015
Nov. 25, 2014
Dec. 31, 2014
May. 14, 2015
Dec. 31, 2015
Jun. 30, 2015
Debt Instrument [Line Items]              
Stated interest rate           12.00%  
Principal outstanding           $ 24,179,000 $ 24,091,000
Unsecured Debt              
Debt Instrument [Line Items]              
Demand loans         $ 13,575,000    
Interest accrued and unpaid   $ 798,000          
Unsecured Debt | 12/19/2014              
Debt Instrument [Line Items]              
Demand loans             2,000,000
Unsecured Debt | 1/14/2015              
Debt Instrument [Line Items]              
Demand loans             2,000,000
Unsecured Debt | 1/30/2015              
Debt Instrument [Line Items]              
Demand loans             2,000,000
Unsecured Debt | 2/13/2015              
Debt Instrument [Line Items]              
Demand loans             750,000
Unsecured Debt | 2/26/2015              
Debt Instrument [Line Items]              
Demand loans             1,000,000
Unsecured Debt | 3/2/2015              
Debt Instrument [Line Items]              
Demand loans             1,000,000
Unsecured Debt | 3/16/2015              
Debt Instrument [Line Items]              
Demand loans             3,000,000
Unsecured Debt | 4/20/2015              
Debt Instrument [Line Items]              
Demand loans             1,000,000
Unsecured Debt | 5/5/2015              
Debt Instrument [Line Items]              
Demand loans             500,000
Unsecured Debt | 5/14/2015              
Debt Instrument [Line Items]              
Demand loans             $ 325,000
Unsecured Debt | Unsecured Demand Loans              
Debt Instrument [Line Items]              
Stated interest rate             12.00%
Principal amount           0 $ 1,575,000
Principal outstanding           0 $ 1,575,000
Interest expense       $ 8,000   $ 1,000  
SIC III | Series C Convertible Preferred Stock | Securities Purchase Agreement              
Debt Instrument [Line Items]              
Shares purchased by affiliate   7,000 3,000        
Proceeds from issuance of convertible stock   $ 7,000,000 $ 3,000,000        
Unsecured Debt              
Debt Instrument [Line Items]              
Repayment of debt $ 5,000,000 $ 7,000,000