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 |
|
|
$ |
- |
|
|
$ |
- |
|
|