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Note 4 - Senior Credit Facility, Subordinated Convertible Note, Net - CD Financial, LLC and Other Long Term Debt (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
6 Months Ended
Dec. 22, 2017
Feb. 19, 2016
Dec. 31, 2017
Dec. 31, 2016
Jun. 30, 2017
Jun. 27, 2012
Feb. 21, 2008
Debt Instrument, Periodic Payment   $ 41          
Capital Lease Obligations     $ 349   $ 307    
Sale Leaseback Transaction, Net Proceeds, Financing Activities     143      
First American Equipment Finance [Member]              
Capital Lease Obligations $ 143            
Sale Leaseback Transaction, Net Proceeds, Financing Activities 143            
Sale Leaseback Transaction, Monthly Rental Payments $ 6            
Sale Leaseback Transaction, Imputed Interest Rate 6.56%            
CD Financial LLC [Member]              
Debt Instrument, Interest Rate, Stated Percentage           6.00% 9.50%
Debt Instrument, Face Amount             $ 4,500
Convertible Notes Payable           $ 5,350  
Debt Instrument, Convertible, Conversion Price           $ 0.65  
Embedded Derivative, Fair Value of Embedded Derivative Liability     $ 436   $ 503    
CD Financial LLC [Member] | Default Rate [Member]              
Debt Instrument, Interest Rate, Stated Percentage           10.00%  
Vitamin Realty LLC [Member]              
Debt Instrument, Face Amount           $ 686  
Revolving Credit Facility [Member] | Eurodollar [Member]              
Line of Credit Facility, Interest Rate at Period End     4.50%   4.25%    
Term Loan [Member] | Eurodollar [Member]              
Debt Instrument, Basis Spread on Variable Rate   3.25%          
Line of Credit Facility, Interest Rate at Period End     5.00%   4.75%    
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% 25.00%        
Amended Loan Agreement [Member] | Revolving Credit Facility [Member]              
Line of Credit Facility, Maximum Borrowing Capacity   $ 8,000          
Amended Loan Agreement [Member] | Revolving Credit Facility [Member] | Eurodollar [Member]              
Debt Instrument, Basis Spread on Variable Rate   2.75%          
Term Loan [Member] | Scenario Event of Default [Member]              
Debt Instrument, Interest Rate, Increase (Decrease)   2.00%          
Number of Consecutive Monthly Installments   84          
Number of Consecutive Monthly Installments, Fixed Amount   83          
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  
E. Gerald Kay [Member] | Vitamin Realty LLC [Member]              
Debt Instrument, Interest Rate, Stated Percentage   4.00%