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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
Jun. 30, 2014
Dec. 23, 2015
Debt Instrument [Line Items]                    
Demand loans               $ 13,575,000    
Stated interest rate (as a percent)                   12.00%
Sale of Class C Convertible Redeemable Preferred Stock           $ 0 $ 10,000,000 10,000,000 $ 0  
Principal outstanding       $ 26,882,000   $ 26,882,000   $ 24,091,000 $ 15,000,000  
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 0  
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              
Sale of Class C Convertible Redeemable Preferred 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 $ 0  
Interest expense       $ 0 $ 171,000 $ 1,000 $ 179,000 $ 306,000