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Stockholders' Equity (Details Textual)
 6 Months Ended
Jan. 09, 2018
USD ($)
Investors / Number
$ / shares
shares
Nov. 29, 2017
USD ($)
shares
Jun. 30, 2019
USD ($)
$ / shares
shares
Jun. 30, 2018
USD ($)
shares
Dec. 31, 2018
USD ($)
Stockholders' Equity (Textual)          
Common stock shares offered     214,762    
Purchase of common stock, shares   224,400      
Gross proceeds from offering | $   $ 935,000 $ 1,425,000  
Warrants exercise price, per share | $ / shares     $ 1.50    
Warrants exercisable date     Nov. 30, 2022    
Common stock issued in lieu of cash payment     147,830 123,456  
Related party advances and notes payable, net of debt discounts | $     $ 5,737,000   $ 4,835,000
Subordinated notes maturity date     Jun. 30, 2020    
Placement Agency Agreement [Member]          
Stockholders' Equity (Textual)          
Common stock shares offered 852,000 1,600,000   85,200  
Warrants term   5 years      
Purchase of common stock, shares 255,600 24,000      
Purchase of common stock, value | $   $ 100,000      
Number of accredited investors issued and sold | Investors / Number 35        
Gross proceeds from offering | $ $ 1,065,000        
Warrants exercise price, per share | $ / shares $ 1.25        
Shares and warrants offering, description     In connection with the Offering completed from November 2017 through January 2018, Taglich Brothers, Inc., a related party, which acted as placement agent for the sale of the Shares and Warrants, is entitled to a placement agent fee equal to $104,000 (8% of the amounts invested), payable at the Company's option, in cash or additional shares of common stock and warrants having the same terms and conditions as the Shares and Warrants.    
Description of placement agent fee     The placement agent fee was $0 and $85,200 for the three and six months ended June 30, 2019 and 2018, respectively.