Quarterly report pursuant to Section 13 or 15(d)

Loans Payable (Schedule of Loans Payable) (Details)

v3.6.0.2
Loans Payable (Schedule of Loans Payable) (Details) - USD ($)
Dec. 31, 2016
Jul. 12, 2016
Jul. 08, 2016
Jun. 30, 2016
Jun. 27, 2016
Debt Instrument [Line Items]          
Outstanding balances $ 10,794,000     $ 28,712,000  
RI Convertible Note          
Debt Instrument [Line Items]          
Debt issue amount         $ 300,000
Long-term Debt 300,000     300,000  
Convertible Debt | Debentures          
Debt Instrument [Line Items]          
Debt issue amount 4,444,000 $ 4,444,000      
Outstanding balances 3,629,000     0  
Convertible Debt | Secured Convertible Note          
Debt Instrument [Line Items]          
Debt issue amount     $ 3,000,000    
Convertible Debt | Grid Note          
Debt Instrument [Line Items]          
Unamortized discount   $ (444,000)      
Secured Debt | Secured Convertible Note          
Debt Instrument [Line Items]          
Debt issue amount 3,000,000        
Outstanding balances 3,400,000     0  
Line of Credit | Note          
Debt Instrument [Line Items]          
Debt issue amount 20,000,000        
Outstanding balances 0     19,716,000  
Line of Credit | Grid Note          
Debt Instrument [Line Items]          
Debt issue amount 5,900,000     10,000,000  
Outstanding balances 3,465,000     4,563,000  
Line of Credit | Secured Revolving Loan I          
Debt Instrument [Line Items]          
Debt issue amount 1,500,000        
Outstanding balances 0     1,500,000  
Line of Credit | Secured Revolving Line of Credit          
Debt Instrument [Line Items]          
Debt issue amount 500,000        
Outstanding balances 0     500,000  
Line of Credit | Secured Revolving Loan          
Debt Instrument [Line Items]          
Debt issue amount 500,000        
Outstanding balances 0     500,000  
Line of Credit | Secured Revolving Loan II          
Debt Instrument [Line Items]          
Debt issue amount 500,000        
Outstanding balances 0     500,000  
Line of Credit | Secured Revolving Loan III          
Debt Instrument [Line Items]          
Debt issue amount 1,200,000        
Outstanding balances 0     135,000  
Unsecured Debt | RI Convertible Note          
Debt Instrument [Line Items]          
Debt issue amount 300,000        
Outstanding balances 300,000     300,000  
Unsecured Debt | MGT Promissory Notes          
Debt Instrument [Line Items]          
Debt issue amount 2,109,000        
Outstanding balances 0     943,000  
Unsecured Debt | Kuusamo Promissory Notes          
Debt Instrument [Line Items]          
Debt issue amount 141,000        
Outstanding balances $ 0     $ 55,000