Summary of Significant Accounting Policies (Tables)
|
9 Months Ended |
Sep. 30, 2019 |
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 ($) |
|
Three Months Ended
September 30, |
|
|
Nine Months Ended
September 30, |
|
Primary geographical markets |
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
North America |
|
|
381 |
|
|
|
408 |
|
|
|
973 |
|
|
|
1,123 |
|
Europe |
|
|
9 |
|
|
|
59 |
|
|
|
103 |
|
|
|
278 |
|
Asia |
|
|
111 |
|
|
|
55 |
|
|
|
454 |
|
|
|
370 |
|
|
|
|
501 |
|
|
|
522 |
|
|
|
1,530 |
|
|
|
1,771 |
|
|
|
Three Months Ended
September 30, |
|
|
Nine Months Ended
September 30, |
|
Major products/services lines |
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
Hardware |
|
|
186 |
|
|
|
278 |
|
|
|
571 |
|
|
|
1,094 |
|
Grants |
|
|
- |
|
|
|
61 |
|
|
|
- |
|
|
|
106 |
|
Consumables |
|
|
112 |
|
|
|
43 |
|
|
|
265 |
|
|
|
182 |
|
Contract research services |
|
|
149 |
|
|
|
80 |
|
|
|
498 |
|
|
|
147 |
|
Sample preparation accessories |
|
|
19 |
|
|
|
22 |
|
|
|
61 |
|
|
|
118 |
|
Technical support/extended service contracts |
|
|
25 |
|
|
|
20 |
|
|
|
93 |
|
|
|
70 |
|
Shipping and handling |
|
|
8 |
|
|
|
10 |
|
|
|
27 |
|
|
|
38 |
|
Other |
|
|
2 |
|
|
|
8 |
|
|
|
15 |
|
|
|
16 |
|
|
|
|
501 |
|
|
|
522 |
|
|
|
1,530 |
|
|
|
1,771 |
|
|
|
Three Months Ended
September 30, |
|
|
Nine Months Ended
September 30, |
|
Timing of revenue recognition |
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
Products transferred at a point in time |
|
|
326 |
|
|
|
362 |
|
|
|
939 |
|
|
|
1,546 |
|
Products and services transferred over time |
|
|
175 |
|
|
|
160 |
|
|
|
591 |
|
|
|
225 |
|
|
|
|
501 |
|
|
|
522 |
|
|
|
1,530 |
|
|
|
1,771 |
|
|
Schedule of Contract Balances |
Contract balances
In thousands of US dollars ($) |
|
September 30, 2019 |
|
|
December 31, 2018 |
|
Receivables, which are included in ‘Accounts Receivable’ |
|
|
411 |
|
|
|
475 |
|
Contract liabilities (deferred revenue) |
|
|
49 |
|
|
|
58 |
|
|
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 ($) |
|
2019 |
|
|
2020 |
|
|
2021 |
|
|
Total |
|
Extended warranty service |
|
|
27 |
|
|
|
22 |
|
|
|
- |
|
|
|
49 |
|
|
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 nine months ended September 30, 2019 and
2018.
|
|
For the Three Months Ended |
|
|
|
September 30, |
|
|
|
2019 |
|
|
2018 |
|
Top Five Customers |
|
|
56 |
% |
|
|
59 |
% |
Federal Agencies |
|
|
12 |
% |
|
|
12 |
% |
|
|
For the Nine Months Ended |
|
|
|
September 30, |
|
|
|
2019 |
|
|
2018 |
|
Top Five Customers |
|
|
41 |
% |
|
|
36 |
% |
Federal Agencies |
|
|
13 |
% |
|
|
10 |
% |
The following table illustrates
the level of concentration as a percentage of net accounts receivable balance as of September 30, 2019 and December 31, 2018. The
Top Five Customers category may include federal agency receivable balances if applicable.
|
|
September 30, 2019 |
|
|
December, 31, 2018 |
|
Top Five Customers |
|
|
59 |
% |
|
|
54 |
% |
Federal Agencies |
|
|
10 |
% |
|
|
5 |
% |
|
Schedule of Computation of Loss Per Share |
The following table illustrates
our computation of loss per share for the three months and nine months ended September 30, 2019 and 2018:
|
|
For the Three Months Ended |
|
|
For the Nine Months Ended |
|
|
|
September 30, |
|
|
September 30, |
|
|
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
Numerator: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net loss |
|
$ |
(3,156,829 |
) |
|
$ |
(1,808,656 |
) |
|
$ |
(7,978,844 |
) |
|
$ |
(6,321,542 |
) |
Deemed dividend on down round feature |
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
(213,012 |
) |
Deemed dividend on beneficial conversion feature |
|
|
(675,979 |
) |
|
|
(1,146,280 |
) |
|
|
(2,625,710 |
) |
|
|
(11,678,571 |
) |
Preferred stock dividends |
|
|
(492,494 |
) |
|
|
(277,439 |
) |
|
|
(1,268,593 |
) |
|
|
(373,318 |
) |
Net loss applicable to common shareholders |
|
$ |
(4,325,302 |
) |
|
$ |
(3,232,375 |
) |
|
$ |
(11,873,147 |
) |
|
$ |
(18,586,443 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Denominator for basic and diluted loss per share: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted average common stock shares outstanding |
|
|
1,967,872 |
|
|
|
1,606,575 |
|
|
|
1,887,393 |
|
|
|
1,466,424 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Loss per common share – basic and diluted |
|
$ |
(2.20 |
) |
|
$ |
(2.01 |
) |
|
$ |
(6.29 |
) |
|
$ |
(12.67 |
) |
|
Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share |
The following table presents
securities that could potentially dilute basic loss per share in the future. For all periods presented, the potentially dilutive
securities were not included in the computation of diluted loss per share because these securities would have been anti-dilutive
to our net loss. 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, Series K Convertible Preferred Stock and Series
AA Convertible Preferred Stock are presented below as if they were converted into shares of common stock according to the conversion
terms.
|
|
As of September 30, |
|
|
|
2019 |
|
|
2018 |
|
Stock options |
|
|
409,064 |
|
|
|
341,790 |
|
Convertible debt |
|
|
984,703 |
|
|
|
361,391 |
|
Common stock warrants |
|
|
9,297,034 |
|
|
|
6,769,607 |
|
Convertible preferred stock: |
|
|
|
|
|
|
|
|
Series D Convertible Preferred Stock |
|
|
25,000 |
|
|
|
25,000 |
|
Series G Convertible Preferred Stock |
|
|
26,857 |
|
|
|
26,857 |
|
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 |
|
|
|
115,267 |
|
Series K Convertible Preferred Stock |
|
|
229,334 |
|
|
|
229,334 |
|
Series AA Convertible Preferred Stock |
|
|
7,899,422 |
|
|
|
5,655,454 |
|
|
|
|
19,090,015 |
|
|
|
13,628,034 |
|
|
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 Nine Months Ended |
|
|
|
September 30, |
|
|
September 30, |
|
|
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
Cost of sales |
|
$ |
5,468 |
|
|
$ |
4,698 |
|
|
$ |
25,865 |
|
|
$ |
4,698 |
|
Research and development |
|
|
22,464 |
|
|
|
28,444 |
|
|
|
107,037 |
|
|
|
59,592 |
|
Selling and marketing |
|
|
14,520 |
|
|
|
11,822 |
|
|
|
65,598 |
|
|
|
26,298 |
|
General and administrative |
|
|
72,550 |
|
|
|
106,350 |
|
|
$ |
524,076 |
|
|
|
208,996 |
|
Total stock-based compensation expense |
|
$ |
115,002 |
|
|
$ |
151,314 |
|
|
$ |
722,576 |
|
|
$ |
299,584 |
|
|
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 September
30, 2019:
|
|
|
|
|
Fair value measurements at
September 30, 2019 using: |
|
|
|
September 30,
2019 |
|
|
Quoted
prices in
active
markets
(Level 1) |
|
|
Significant
other
observable
inputs
(Level 2) |
|
|
Significant
unobservable
inputs
(Level 3) |
|
Equity Securities |
|
|
16,643 |
|
|
|
16,643 |
|
|
|
- |
|
|
|
- |
|
Total Financial Assets |
|
$ |
16,643 |
|
|
$ |
16,643 |
|
|
$ |
- |
|
|
$ |
- |
|
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, 2018:
|
|
|
|
|
Fair value measurements at
December 31, 2018 using: |
|
|
|
December 31,
2018 |
|
|
Quoted
prices in
active
markets
(Level 1) |
|
|
Significant
other
observable
inputs
(Level 2) |
|
|
Significant
unobservable
inputs
(Level 3) |
|
Equity Securities |
|
|
16,643 |
|
|
|
16,643 |
|
|
|
- |
|
|
|
- |
|
Total Financial Assets |
|
$ |
16,643 |
|
|
$ |
16,643 |
|
|
$ |
- |
|
|
$ |
- |
|
|