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Note 5 - Senior Credit Facility, Subordinated Convertible Note, Net - CD Financial, LLC and Other Long-term Debt (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 21, 2016
Feb. 19, 2016
Dec. 08, 2015
Jul. 29, 2015
Jun. 27, 2012
Sep. 22, 2014
Jun. 27, 2012
Jun. 30, 2015
Mar. 31, 2016
Mar. 31, 2015
Jun. 30, 2014
Jun. 30, 2013
Feb. 21, 2008
Amended Loan Agreement [Member] | Revolving Credit Facility [Member] | Eurodollar [Member]                          
Debt Instrument, Basis Spread on Variable Rate   2.75%                      
Amended Loan Agreement [Member] | Revolving Credit Facility [Member]                          
Line of Credit Facility, Maximum Borrowing Capacity   $ 8,000                      
Amended Loan Agreement [Member]                          
Senior Notes   11,422                      
Loans Payable, Noncurrent   $ 3,422                      
Line of Credit Facility Covenant Prepayment Provisions Percentage of Excess Cash flow                 (25.00%)        
Term Loan [Member] | Eurodollar [Member]                          
Debt Instrument, Basis Spread on Variable Rate                 3.25%        
Line of Credit Facility, Interest Rate at Period End               3.75% 4.00%        
Term Loan [Member] | Scenario Event of Default [Member]                          
Debt Instrument, Interest Rate, Increase (Decrease)                 2.00%        
Revolving Advances [Member]                          
Line of Credit Facility Covenant Maximum Aggregate Revolving Advance                 $ 8,000        
Line of Credit Facility Covenant Aggregate Revolving Advance Receivables Advance Rate                 85.00%        
Line of Credit Facility Covenant Aggregate Revolving Advance Inventory Advance Rate                 75.00%        
Promissory Note [Member] | CD Financial LLC [Member]                          
Debt Instrument, Face Amount         $ 1,714   $ 1,714            
CD MDC Note [Member]                          
Repayments of Notes Payable         $ 300,000                
E. Gerald Kay [Member] | Vitamin Realty LLC [Member]                          
Debt Instrument, Interest Rate, Stated Percentage                 4.00%        
Term Note [Member] | Convertible Line of Credit Note [Member]                          
Long-term Debt, Percentage Bearing Fixed Interest, Percentage Rate       4.57%                  
Revolving Credit Facility [Member] | Eurodollar [Member]                          
Line of Credit Facility, Interest Rate at Period End               3.25% 3.50%        
Convertible Line of Credit Note [Member]                          
Line of Credit Facility, Maximum Borrowing Capacity           $ 350              
Debt Instrument, Basis Spread on Variable Rate           3.25%              
Debt Instrument Convertible Aggregate Amount Advanced Trigger           $ 350              
Debt Instrument, Term       4 years                  
Long-term Line of Credit       $ 350                  
Minimum [Member] | IBio Inc [Member]                          
Share Price               $ 0.88 $ 0.88   $ 0.88 $ 0.88  
Maximum [Member] | Regents [Member]                          
Capital Lease Obligations $ 123                        
IBio Inc [Member]                          
Investment, Shares Sold               73,191          
Proceeds from Sale of Long-term Investments               $ 79          
CD Financial LLC [Member] | Default Rate [Member]                          
Debt Instrument, Interest Rate, Stated Percentage         10.00%   10.00%            
CD Financial LLC [Member]                          
Debt Instrument, Interest Rate, Stated Percentage         6.00%   6.00%           9.50%
Debt Instrument, Face Amount                         $ 4,500
Convertible Notes Payable         $ 5,350   $ 5,350            
Debt Instrument, Convertible, Conversion Price         $ 0.65   $ 0.65            
Embedded Derivative, Fair Value of Embedded Derivative Liability               $ 12 $ 139        
Vitamin Realty LLC [Member]                          
Debt Instrument, Face Amount         $ 686   $ 686            
E. Gerald Kay [Member]                          
Debt Instrument, Face Amount                 27        
Wells Fargo [Member] | Capital Lease Obligations [Member]                          
Debt Instrument, Periodic Payment $ 16   $ 2                    
Debt Instrument, Interest Rate, Stated Percentage 11.43%   4.01%                    
Wells Fargo [Member]                          
Capital Lease Obligations     $ 129                    
Debt Instrument, Periodic Payment                 $ 41        
Share Price         $ 0.09   $ 0.09 $ 0.09 $ 0.11        
Repayments of Notes Payable                 $ 450 $ 404      
Interest Paid             $ 333   535 $ 539      
Other Expenses             $ 217            
Capital Lease Obligations               $ 125 $ 274