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Notes Payable and Capital Lease Obligations (Details Textual 1) - USD ($)
4 Months Ended 6 Months Ended
Mar. 21, 2017
Jun. 30, 2018
Feb. 28, 2017
Jun. 30, 2016
Notes Payable and Capital Lease Obligations (Textual)        
Debt instrument aggregate principal value   $ 196,940    
Outstanding interest, percentage     8.00% 8.00%
Accrued interest payable   $ 1,269,000    
Debr instrument interest rate, description   Interest for that quarterly interest payment shall be calculated at the rate of 12% per annum. Upon the occurrence and continuation of an event of default, interest shall accrue at the rate of 12% per annum.    
Outstanding face value   $ 5,254,000    
Debt instrument principal, description   As of June 30, 2018, we had outstanding $4,775,000 principal amount of 8% Notes, of which $2,575,000 principal amount is due on November 30, 2018 and $2,200,000 principal amount is due on February 28, 2019.    
Common stock conversion prices decrease   $ 2.25    
Common stock conversion prices increase   $ 4.45    
Warrants issued, percentage   8.00%    
Warrant, description   Of these warrants, 320,702 warrants may be exercised until November 30, 2021 and 243,307 warrants may be exercised until January 31, 2022.    
Taglich Brothers, Inc., [Member]        
Notes Payable and Capital Lease Obligations (Textual)        
Warrants to purchase common stock, shares 180,977      
Debt instrument aggregate principal value $ 382,000      
Private Placements of 8% Subordinated Convertible Notes [Member]        
Notes Payable and Capital Lease Obligations (Textual)        
Proceeds from receiving of gross $ 4,775,000      
Warrants to purchase common stock, shares 383,080      
Private Placements of 8% Subordinated Convertible Notes [Member] | Robert and Michael Taglich [Member]        
Notes Payable and Capital Lease Obligations (Textual)        
Proceeds from receiving of gross $ 1,950,000      
Percentage of subordinated convertible notes 8.00%      
Private Placement [Member]        
Notes Payable and Capital Lease Obligations (Textual)        
Gross proceeds amount   $ 1,200,000    
Minimum [Member]        
Notes Payable and Capital Lease Obligations (Textual)        
Offerings per share   $ 3.00    
Maximum [Member]        
Notes Payable and Capital Lease Obligations (Textual)        
Offerings per share   $ 4.53