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LONG TERM DEBT AND NOTES PAYABLE TO BANK MidCap (Details) - USD ($)
12 Months Ended
Mar. 31, 2017
Feb. 29, 2016
Dec. 31, 2017
Dec. 31, 2016
Jun. 23, 2017
Apr. 26, 2017
Debt Instrument [Line Items]            
Principal amount due to related party         $ 129,000.0  
Payments of underwriting fees     $ 125,000 $ 241,000    
Amount of loan fees paid and capitalized     124,900 240,500    
Line of Credit [Member] | MidCap 2016 Loan [Member]            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 8,000,000.0     $ 6,000,000.0    
Line of Credit Facility Borrowing Capacity Percent of Eligible Domestic Accounts Receivable 85.00%          
Eligible inventory $ 2,500,000          
Percent of eligible inventory 75.00%          
Line of Credit Facility Borrowing Capacity Appraised Net Forced Liquidation Value Of Eligible Fixed Assets $ 400,000          
Percent of eligible fixed assets 40.00%          
Minimum borrowing capacity required $ 350,000.0          
Fixed Charge Coverage Ratio Multiple Used 1.1          
Payments of underwriting fees $ 20,000.0          
Line of Credit [Member] | MidCap 2016 Loan [Member] | Debt Instrument, Redemption, Period One [Member]            
Debt Instrument [Line Items]            
Prepayment fee, less than 12 months   $ 120,000.0        
Line of Credit, Prepayment Fee, Period to Refinance   1 year        
Line of Credit [Member] | MidCap 2016 Loan [Member] | Debt Instrument, Redemption, Period Two [Member]            
Debt Instrument [Line Items]            
Line of Credit, Prepayment Fee, Period to Refinance   1 year        
Prepayment fee, greater than 12 months   $ 60,000.0        
Line of Credit [Member] | MidCap 2016 Loan [Member] | Debt Instrument, Redemption, Period Three [Member]            
Debt Instrument [Line Items]            
Line of Credit, Prepayment Fee, Period to Refinance   18 months        
Line of Credit Facility, Commitment Fee Amount   $ 60,000.0        
Secured Debt [Member] | Line of Credit [Member] | MidCap 2016 Loan [Member]            
Debt Instrument [Line Items]            
Maximum borrowing capacity   $ 6,000,000.0        
Collateral-monitoring fee percent   0.275%        
Annual facility fee   1.00%        
Unused line fee percent   0.50%        
Minimum borrowing capacity required   $ 350,000.0        
Amount eligible for sale or refinance   $ 3,000,000.0        
Remaining borrowing capacity     $ 1,300,000      
Secured Debt [Member] | Line of Credit [Member] | MidCap 2016 Loan [Member] | Prime Rate [Member]            
Debt Instrument [Line Items]            
Prime rate percent   4.50%        
Basis spread on variable rate   2.50%        
Interest rate increase   3.00%        
Equipment Sublimit [Member] | Line of Credit [Member] | MidCap 2016 Loan [Member]            
Debt Instrument [Line Items]            
Eligible inventory   $ 500,000        
Percent of eligible inventory   75.00%        
Percent of eligible fixed assets 45.00% 40.00%        
Line of Credit Facility Borrowing Capacity Eligible Fixed Assets $ 1,750,000          
Percentage of eligible accounts receivable   85.00%        
Eligible accounts receivable   $ 2,500,000        
Amortization period for equipment sublimit (in months)   60 months        
Line of Credit Facility Increase in Borrowing Capacity Resulting from Borrowing Base Restrictions Satisfaction           $ 1,750,000