Quarterly report pursuant to Section 13 or 15(d)

Balance Sheet Components

v3.10.0.1
Balance Sheet Components
 9 Months Ended
Sep. 30, 2018
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Supplemental Balance Sheet Disclosures [Text Block]
3.
Balance Sheet Components
 
Inventories:
 
   
September 30,
    
December 31,
  
   
2018
    
2017
  
             
Raw materials   $ 3,730     $ 3,729  
Work in progress     91,735       141,302  
Finished goods     1,075,569       547,853  
                 
Total inventories   $ 1,171,034     $ 692,884  
 
Property and equipment, net:
 
   
September 30,
    
December 31,
  
   
2018
    
2017
  
             
Machinery and equipment   $ 833,587     $ 768,168  
Tooling     27,200       22,900  
Computer software     91,631       91,631  
Furniture and fixtures     15,000       15,000  
Leasehold improvements     11,238       11,238  
      978,656       908,937  
Less: Accumulated depreciation and amortization     (873,793 )     (844,275 )
                 
Property and equipment, net   $ 104,863     $ 64,662  
 
Depreciation and amortization expense for the three months ended September 30, 2018 and 2017 was $10,292 and $8,155, respectively. Depreciation and amortization expense for the nine months ended September 30, 2017 and 2018 was $29,518 and $50,486, respectively.
  
Accrued liabilities:
 
 
 
September 30,
 
 
December 31,
 
 
 
2018
 
 
2017
 
 
 
 
 
 
 
 
Accrued vacation
 
$
221,098
 
 
$
197,976
 
Accrued compensation
 
 
76,623
 
 
 
27,058
 
Accrued bonus
 
 
34,730
 
 
 
227,194
 
Accrued other
 
 
215,954
 
 
 
262,992
 
 
 
 
 
 
 
 
 
 
Total accrued liabilities
 
$
548,405
 
 
$
715,220