Summary of Significant Accounting Policies (Tables)
|
9 Months Ended |
Sep. 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 ($) |
|
Three Months Ended
September 30,
|
|
|
Nine Months Ended
September 30,
|
|
| Primary geographical markets |
|
2018 |
|
|
2017 |
|
|
2018 |
|
|
2017 |
|
| North America |
|
|
408 |
|
|
|
401 |
|
|
|
1,123 |
|
|
|
1,124 |
|
| Europe |
|
|
59 |
|
|
|
3 |
|
|
|
278 |
|
|
|
161 |
|
| Asia |
|
|
55 |
|
|
|
242 |
|
|
|
370 |
|
|
|
453 |
|
| |
|
|
522 |
|
|
|
646 |
|
|
|
1,771 |
|
|
|
1,738 |
|
| |
|
Three Months Ended
September 30,
|
|
|
Nine Months Ended
September 30,
|
|
| Major products/services lines |
|
2018 |
|
|
2017 |
|
|
2018 |
|
|
2017 |
|
| Hardware |
|
|
278 |
|
|
|
411 |
|
|
|
1,094 |
|
|
|
1,155 |
|
| Grants |
|
|
61 |
|
|
|
42 |
|
|
|
106 |
|
|
|
127 |
|
| Consumables |
|
|
43 |
|
|
|
85 |
|
|
|
182 |
|
|
|
200 |
|
| Contract research services |
|
|
80 |
|
|
|
- |
|
|
|
147 |
|
|
|
- |
|
| Sample preparation accessories |
|
|
22 |
|
|
|
47 |
|
|
|
118 |
|
|
|
121 |
|
| Technical support/extended service contracts |
|
|
20 |
|
|
|
35 |
|
|
|
70 |
|
|
|
78 |
|
| Shipping and handling |
|
|
10 |
|
|
|
17 |
|
|
|
38 |
|
|
|
38 |
|
| Other |
|
|
8 |
|
|
|
9 |
|
|
|
16 |
|
|
|
19 |
|
| |
|
|
522 |
|
|
|
646 |
|
|
|
1,771 |
|
|
|
1,738 |
|
| |
|
Three Months Ended
September 30,
|
|
|
Nine Months Ended
September 30,
|
|
| Timing of revenue recognition |
|
2018 |
|
|
2017 |
|
|
2018 |
|
|
2017 |
|
| Products transferred at a point in time |
|
|
362 |
|
|
|
560 |
|
|
|
1,546 |
|
|
|
1,546 |
|
| Products and services transferred over time |
|
|
160 |
|
|
|
86 |
|
|
|
225 |
|
|
|
192 |
|
| |
|
|
522 |
|
|
|
646 |
|
|
|
1,771 |
|
|
|
1,738 |
|
|
| Schedule of Contract Balances |
Contract balances
| In thousands of US dollars ($) |
|
September 30, 2018 |
|
|
December 31, 2017 |
|
| Receivables, which are included in ‘Accounts Receivable’ |
|
|
374 |
|
|
|
207 |
|
| Contract liabilities (deferred revenue) |
|
|
206 |
|
|
|
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 |
|
|
7 |
|
|
|
199 |
|
|
|
- |
|
|
|
206 |
|
|
| 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, 2018 and 2017.
| |
|
For the Three Months Ended |
|
| |
|
September 30, |
|
| |
|
2018 |
|
|
2017 |
|
| Top Five Customers |
|
|
59 |
% |
|
|
73 |
% |
| Federal Agencies |
|
|
12 |
% |
|
|
30 |
% |
| |
|
For the Nine Months Ended |
|
| |
|
September 30, |
|
| |
|
2018 |
|
|
2017 |
|
| Top Five Customers |
|
|
36 |
% |
|
|
38 |
% |
| Federal Agencies |
|
|
10 |
% |
|
|
19 |
% |
The following table
illustrates the level of concentration as a percentage of net accounts receivable balance as of September 30, 2018 and December
31, 2017. The Top Five Customers category may include federal agency receivable balances if applicable.
| |
|
September 30, 2018 |
|
|
December, 31, 2017 |
|
| Top Five Customers |
|
|
76 |
% |
|
|
85 |
% |
| Federal Agencies |
|
|
1 |
% |
|
|
1 |
% |
|
| 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, 2018 and 2017:
| |
|
For the Three Months Ended |
|
|
For the Nine Months Ended |
|
| |
|
September 30, |
|
|
September 30, |
|
| |
|
2018 |
|
|
2017 |
|
|
2018 |
|
|
2017 |
|
| Numerator: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Net loss |
|
$ |
(1,808,656 |
) |
|
$ |
(2,343,576 |
) |
|
$ |
(6,321,542 |
) |
|
$ |
(7,889,676 |
) |
| Deemed dividend on down round feature |
|
|
- |
|
|
|
- |
|
|
|
(213,012 |
) |
|
|
- |
|
| Deemed dividend on beneficial conversion feature |
|
|
(1,146,280 |
) |
|
|
- |
|
|
|
(11,678,571 |
) |
|
|
- |
|
| Preferred stock dividends |
|
|
(277,439 |
) |
|
|
- |
|
|
|
(373,318 |
) |
|
|
- |
|
| Net loss applicable to common shareholders |
|
$ |
(3,232,375 |
) |
|
$ |
(2,343,576 |
) |
|
$ |
(18,586,443 |
) |
|
$ |
(7,889,676 |
) |
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Denominator for basic and diluted loss per share: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Weighted average common stock shares outstanding |
|
|
1,606,575 |
|
|
|
1,133,791 |
|
|
|
1,466,424 |
|
|
|
1,084,370 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Loss per common share – basic and diluted |
|
$ |
(2.01 |
) |
|
$ |
(2.07 |
) |
|
$ |
(12.67 |
) |
|
$ |
(7.28 |
) |
|
| 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 September 30, |
|
| |
|
2018 |
|
|
2017 |
|
| Stock options |
|
|
341,790 |
|
|
|
249,636 |
|
| Convertible debt |
|
|
361,391 |
|
|
|
828,870 |
|
| Common stock warrants |
|
|
6,769,607 |
|
|
|
902,033 |
|
| 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 |
|
|
|
227,200 |
|
| Series AA Convertible Preferred Stock |
|
|
5,655,454 |
|
|
|
- |
|
| |
|
|
13,628,034 |
|
|
|
2,478,197 |
|
|
| 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, |
|
| |
|
2018 |
|
|
2017 |
|
|
2018 |
|
|
2017 |
|
| Cost of products and services |
|
$ |
4,698 |
|
|
$ |
- |
|
|
$ |
4,698 |
|
|
$ |
- |
|
| Research and development |
|
|
28,444 |
|
|
|
37,345 |
|
|
|
59,592 |
|
|
|
76,263 |
|
| Selling and marketing |
|
|
11,822 |
|
|
|
21,778 |
|
|
|
26,298 |
|
|
|
46,112 |
|
| General and administrative |
|
|
106,350 |
|
|
|
80,276 |
|
|
|
208,996 |
|
|
|
196,535 |
|
| Total stock-based compensation expense |
|
$ |
151,314 |
|
|
$ |
139,399 |
|
|
$ |
299,584 |
|
|
$ |
318,910 |
|
|
| 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
September 30, 2018:
| |
|
|
|
|
Fair value measurements at
September 30, 2018 using:
|
|
| |
|
September 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 |
|
|
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, 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 |
|
|
$ |
- |
|
|
$ |
- |
|
|