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Loans Payable (Unsecured Demand Loans) (Details) - USD ($)
3 Months Ended 9 Months Ended 12 Months Ended
Jun. 01, 2015
Mar. 16, 2015
Nov. 25, 2014
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Jun. 30, 2015
Dec. 23, 2015
Debt Instrument [Line Items]                  
Stated interest rate (as a percent)                 12.00%
Principal outstanding       $ 25,817,000   $ 25,817,000   $ 24,091,000  
Unsecured Debt                  
Debt Instrument [Line Items]                  
Repayment of debt $ 5,000,000 $ 7,000,000              
Series C Convertible Redeemable Preferred Stock                  
Debt Instrument [Line Items]                  
Temporary equity, shares issued (in shares)       10,000   10,000   10,000  
Securities Purchase Agreement | Affiliated Entity | Series C Convertible Redeemable Preferred Stock                  
Debt Instrument [Line Items]                  
Temporary equity, shares issued (in shares)   7,000 3,000            
Proceeds from issuance of convertible stock   $ 7,000,000 $ 3,000,000            
Unsecured Debt                  
Debt Instrument [Line Items]                  
Interest accrued and unpaid   $ 798,000              
12/19/2014 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               $ 2,000,000  
1/14/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               2,000,000  
1/30/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               2,000,000  
2/13/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               750,000  
2/26/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               1,000,000  
3/2/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               1,000,000  
3/16/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               3,000,000  
4/20/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               1,000,000  
5/5/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               500,000  
5/14/2015 | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               325,000  
Unsecured Demand Loans | Unsecured Debt                  
Debt Instrument [Line Items]                  
Demand loans               $ 13,575,000  
Stated interest rate (as a percent)               12.00%  
Principal amount       $ 0   $ 0   $ 1,575,000  
Principal outstanding       0   0   $ 1,575,000  
Interest expense       $ 0 $ 171,000 $ 1,000 $ 179,000