Annual report pursuant to Section 13 and 15(d)

Preferred Stock (Details)

v3.5.0.2
Preferred Stock (Details)
12 Months Ended
Mar. 31, 2016
USD ($)
Jul. 10, 2015
May 17, 2013
USD ($)
$ / shares
shares
May 10, 2013
USD ($)
Board_Member
May 10, 2013
USD ($)
Board_Member
Jun. 30, 2016
USD ($)
shares
Jun. 30, 2015
USD ($)
Class of Stock [Line Items]              
Preferred stock, shares authorized | shares           50,000,000.0  
Adjustment of preferred stock to redemption value           $ 4,207,000 $ 0
Reverse stock split (usd per share)   0.125       0.125  
Preferred stock dividend           $ 1,858,000 1,740,000
Preferred stock dividends paid in kind           $ 1,858,000 1,311,000
Common Stock | One Stone              
Class of Stock [Line Items]              
Ownership percentage       15.00% 15.00%    
Minimum | Common Stock | One Stone              
Class of Stock [Line Items]              
Ownership percentage       10.00% 10.00%    
Series A Preferred Stock              
Class of Stock [Line Items]              
Preferred stock, shares authorized | shares           28,000,000  
Proceeds from issuance of preferred stock     $ 23,500,000        
Issuance of Series A Preferred Stock | shares     19,239,734        
Preferred stock, par value (usd per share) | $ / shares     $ 0.01        
Price per share (in dollars per share) | $ / shares     $ 1.22149381        
Reverse stock split (usd per share)     9.77586545        
Dividend rate       7.00%      
Forced conversion maximum allowable amount to exceed conversion price for 20 of 30 consecutive trading days       200.00% 200.00%    
Consecutive trading days       30 days      
Forced conversion average daily trading volume denominator       45      
Written notied for redemption period       30 days      
Redemption annualized rate of return       20.00% 20.00%    
Liquidation premium until second anniversary of issuance       115.00% 115.00%    
Liquidation premium after second anniversary until third anniversary of issuance       110.00% 110.00%    
Liquidation premium after third anniversary until fourth anniversery of issuance       105.00% 105.00%    
Preferred stock dividend           $ 1,900,000 1,700,000
Accrued dividends           0 0
Preferred stock dividends paid in kind           1,858,000 $ 1,311,000
Series A Preferred Stock | One Stone              
Class of Stock [Line Items]              
Maximum number of Board members with 15% ownership | Board_Member       2 2    
Maximum number of Board members with 10% ownership of fully diluted shares | Board_Member       1 1    
Minority veto rights, capital expenditures       $ 15,000,000.0 $ 15,000,000.0    
Minority veto rights, Board of DIrectors maximum members | Board_Member       12 12    
Standstill period         2 years    
Series A Preferred Stock | Minimum              
Class of Stock [Line Items]              
Consecutive trading days       20 days      
One Stone Exchange Agreement              
Class of Stock [Line Items]              
Asset impairment charges $ 11,300,000         $ 11,300,000  
Adjustment of preferred stock to redemption value 4,206,000            
One Stone Exchange Agreement | Series A Preferred Stock              
Class of Stock [Line Items]              
Proceeds from issuance of preferred stock $ 23,500,000