Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Tables)

v3.10.0.1
Summary of Significant Accounting Policies (Tables)
6 Months Ended
Jun. 30, 2018
Accounting Policies [Abstract]  
Schedule of Disaggregation of Revenue

In the following table, revenue is disaggregated by primary geographical market, major product line, and timing of revenue recognition.

 

In thousands of US dollars ($)   Three Months Ended
June 30,
    Six Months Ended
June 30,
 
Primary geographical markets   2018     2017     2018     2017  
North America     351       396       716       722  
Europe     64       1       219       158  
Asia     224       143       315       211  
      639       540       1,250       1,091  

 

    Three Months Ended
June 30,
    Six Months Ended
June 30,
 
Major products/services lines   2018     2017     2018     2017  
Hardware     397       347       817       743  
Grants     20       60       45       85  
Consumables     64       52       139       115  
Contract research services     67       -       67       -  
Sample preparation accessories     47       39       96       74  
Technical support/extended service contracts     22       26       50       43  
Shipping and handling     16       11       28       21  
Other     6       5       8       10  
      639       540       1,250       1,091  

  

    Three Months Ended
June 30,
    Six Months Ended
June 30,
 
Timing of revenue recognition   2018     2017     2018     2017  
Products transferred at a point in time     609       471       1,185       985  
Products and services transferred over time     30       69       65       106  
      639       540       1,250       1,091  

Schedule of Contract Balances

Contract balances

 

In thousands of US dollars ($)   June 30, 2018     December 31, 2017  
Receivables, which are included in ‘Accounts Receivable’     526       207  
Contract liabilities (deferred revenue)     255       320  

Schedule of Future Related to Performance Obligations

The following table includes estimated revenue expected to be recognized in the future related to performance obligations that are unsatisfied (or partially unsatisfied) at the end of the reporting period.

 

In thousands of US dollars ($)   2018     2019     2020     Total  
Extended warranty service     209       46       -       255  

Schedule of Customer Concentration Risk Percentage

The following table illustrates the level of concentration as a percentage of total revenues during the three months and six months ended June 30, 2018 and 2017.

 

    For the Three Months Ended  
    June 30,  
    2018     2017  
Top Five Customers     54 %     60 %
Federal Agencies     12 %     11 %

 

    For the Six Months Ended  
    June 30,  
    2018     2017  
Top Five Customers     38 %     42 %
Federal Agencies     8 %     8 %

 

The following table illustrates the level of concentration as a percentage of net accounts receivable balance as of June 30, 2018 and December 31, 2017. The Top Five Customers category may include federal agency receivable balances if applicable.

 

    June 30, 2018     December, 31, 2017  
Top Five Customers     70 %     85 %
Federal Agencies     11 %     1 %

Schedule of Computation of Loss Per Share

The following table illustrates our computation of loss per share for the three months and six months ended June 30, 2018 and 2017:

 

 

    For the Three Months Ended     For the Six Months Ended  
    June 30,     June 30,  
    2018     2017     2018     2017  
Numerator:                                
Net loss   $ (2,281,232 )   $ (583,760 )   $ (4,512,886 )   $ (6,178,275 )
Deemed dividend on down round feature     (213,012 )     -       (213,012 )     -  
Deemed dividend on beneficial conversion feature     (10,532,291 )     -       (10,532,291 )     -  
Preferred stock dividends     (95,879 )     -       (95,879 )     -  
Net loss applicable to common shareholders   $ (13,122,414 )   $ (583,760 )   $ (15,354,068 )   $ (6,178,275 )
                                 
Denominator for basic and diluted loss per share:                                
Weighted average common stock shares outstanding     1,426,698       1,077,529       1,395,187       1,059,250  
                                 
Loss per common share – basic and diluted   $ (9.20 )   $ (0.54 )   $ (11.01 )   $ (5.83 )

Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share

The Series D Convertible Preferred Stock, Series G Convertible Preferred Stock, Series H Convertible Preferred Stock, Series H2 Convertible Preferred Stock, Series J Convertible Preferred Stock and Series K Convertible Preferred Stock are presented below as if they were converted into common shares according to the conversion terms.

 

    As of June 30,  
    2018     2017  
Stock options     244,467       250,109  
Convertible debt     346,133       827,560  
Common stock warrants     6,263,607       890,047  
Convertible preferred stock:                
Series D Convertible Preferred Stock     25,000       25,000  
Series G Convertible Preferred Stock     26,857       28,857  
Series H Convertible Preferred Stock     33,334       33,334  
Series H2 Convertible Preferred Stock     70,000       70,000  
Series J Convertible Preferred Stock     115,267       117,367  
Series K Convertible Preferred Stock     229,334       227,200  
Series AA Convertible Preferred Stock     5,195,400       -  
      12,549,399       2,469,474  

Schedule of Stock Based Compensation Expense

. The following table summarizes the effect of this stock-based compensation expense within each of the line items of our costs and expenses within our Consolidated Statements of Operations:

 

    For the Three Months Ended     For the Six Months Ended  
    June 30,     June 30,  
    2018     2017     2018     2017  
Research and development   $ 15,649     $ 22,949     $ 31,148     $ 38,918  
Selling and marketing     7,279       13,447       14,476       24,334  
General and administrative     39,321       68,586       102,646       116,259  
Total stock-based compensation expense   $ 62,249     $ 104,982     $ 148,270     $ 179,511  

Schedule of Reconciliation Related to Liabilities

The following table provides a reconciliation of the warrant derivative liability, convertible debt, conversion option derivative liability, stock warrant, additional paid-in capital and accumulated deficit on the consolidated balance sheet as of December 31, 2016:

 

    Convertible debt, current portion     Convertible debt, long term portion     Warrant Derivative Liability     Conversion Option Liability     Warrants to acquire common stock     Additional Paid-in Capital     Accumulated deficit  
Balance, January 1, 2017 (Prior to adoption of ASU 2017-11)   $ 4,005,702     $ 529,742     $ 1,685,108     $ 951,059     $ 6,325,102     $ 27,544,265     $ (42,264,190 )
Reclassified derivative liabilities and cumulative effect of adoption     769,316       154,152     $ (1,685,108 )     (951,059 )     2,636,236       1,446,011       (2,369,548 )
Balance, January 1, 2017 (After adoption of ASU 2017-11)   $ 4,775,018     $ 683,894     $ -     $ -     $ 8,961,338     $ 28,990,276     $ (44,633,738 )

Schedule of Assets and Liabilities Measured at Fair Value on Recurring Basis

The following tables set forth the Company’s financial assets and liabilities that were accounted for at fair value on a recurring basis as of June 30, 2018:

 

          Fair value measurements at
June 30, 2018 using:
 
    June 30, 2018     Quoted
prices in
active
markets
(Level 1)
   

Significant
other
observable
inputs

(Level 2)

   

Significant
unobservable
inputs

(Level 3)

 
Available-For-Sale Equity Securities     17,991       17,991                   -                     -  
Total Financial Assets   $ 17,991     $ 17,991     $ -     $ -  

 

The following tables set forth the Company’s financial assets and liabilities that were accounted for at fair value on a recurring basis as of December 31, 2017:

 

          Fair value measurements at
December 31, 2017 using:
 
    December 31, 2017    

Quoted
prices in
active

markets
(Level 1)

    Significant
other
observable
inputs
(Level 2)
    Significant
unobservable
inputs
(Level 3)
 
Available-For-Sale Equity Securities     19,825       19,825                     -                     -  
Total Financial Assets   $ 19,825     $ 19,825     $ -     $ -