v3.20.1
7. STOCKHOLDERS' EQUITY (Tables)
|
12 Months Ended |
|
Stockholders' equity: |
|
Summary of warrant activity |
Exercise |
|
|
Expiration Date In |
|
|
|
|
Price |
|
|
2020 |
|
|
2021 |
|
|
2022 |
|
|
2023 |
|
|
2024 |
|
|
2025 |
|
|
12/31/2019 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
0.70 |
|
|
|
420,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
420,000 |
|
$ |
0.80 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
1,666,667 |
|
|
|
1,666,667 |
|
$ |
1.03 |
|
|
|
- |
|
|
|
120,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
120,000 |
|
$ |
1.14 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
600,000 |
|
|
|
- |
|
|
|
- |
|
|
|
600,000 |
|
$ |
1.21 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
120,000 |
|
|
|
- |
|
|
|
- |
|
|
|
120,000 |
|
$ |
1.35 |
|
|
|
- |
|
|
|
- |
|
|
|
365,455 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
365,455 |
|
$ |
1.40 |
|
|
|
321,737 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
321,737 |
|
$ |
1.63 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
100,000 |
|
|
|
- |
|
|
|
100,000 |
|
$ |
1.64 |
|
|
|
- |
|
|
|
200,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
200,000 |
|
$ |
1.80 |
|
|
|
1,250,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
1,250,000 |
|
$ |
2.00 |
|
|
|
- |
|
|
|
200,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
200,000 |
|
$ |
2.23 |
|
|
|
339,901 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
339,901 |
|
|
|
|
|
|
2,331,638 |
|
|
|
520,000 |
|
|
|
365,455 |
|
|
|
720,000 |
|
|
|
100,000 |
|
|
|
1,666,667 |
|
|
|
5,703,760 |
|
Exercise |
|
|
Expiration Date In |
|
|
|
|
Price |
|
|
2019 |
|
|
2020 |
|
|
2021 |
|
|
2022 |
|
|
2023 |
|
|
12/31/2018 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
0.70 |
|
|
|
- |
|
|
|
420,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
420,000 |
|
$ |
0.77 |
|
|
|
100,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
100,000 |
|
$ |
1.00 |
|
|
|
25,116 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
25,116 |
|
$ |
1.03 |
|
|
|
- |
|
|
|
- |
|
|
|
120,000 |
|
|
|
- |
|
|
|
- |
|
|
|
120,000 |
|
$ |
1.08 |
|
|
|
37,500 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
37,500 |
|
$ |
1.14 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
600,000 |
|
|
|
600,000 |
|
$ |
1.21 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
120,000 |
|
|
|
120,000 |
|
$ |
1.40 |
|
|
|
- |
|
|
|
1,121,736 |
|
|
|
|
|
|
|
- |
|
|
|
- |
|
|
|
1,121,736 |
|
$ |
1.50 |
|
|
|
- |
|
|
|
|
|
|
|
100,000 |
|
|
|
- |
|
|
|
- |
|
|
|
100,000 |
|
$ |
1.64 |
|
|
|
- |
|
|
|
- |
|
|
|
200,000 |
|
|
|
- |
|
|
|
- |
|
|
|
200,000 |
|
$ |
1.80 |
|
|
|
- |
|
|
|
1,250,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
1,250,000 |
|
$ |
2.00 |
|
|
|
- |
|
|
|
- |
|
|
|
400,000 |
|
|
|
- |
|
|
|
- |
|
|
|
400,000 |
|
$ |
2.23 |
|
|
|
- |
|
|
|
832,512 |
|
|
|
|
|
|
|
- |
|
|
|
- |
|
|
|
832,512 |
|
$ |
2.50 |
|
|
|
35,211 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
35,211 |
|
$ |
3.50 |
|
|
|
15,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
15,000 |
|
$ |
4.50 |
|
|
|
700,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
700,000 |
|
$ |
6.00 |
|
|
|
22,580 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
22,580 |
|
$ |
7.00 |
|
|
|
700,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
700,000 |
|
|
|
|
|
|
1,635,407 |
|
|
|
3,624,248 |
|
|
|
820,000 |
|
|
|
- |
|
|
|
720,000 |
|
|
|
6,799,655 |
|
|
Summary of stock options outstanding |
Exercise |
|
|
Expiration Date In |
|
|
|
|
Price |
|
|
2020 |
|
|
2021 |
|
|
2022 |
|
|
2023 |
|
|
2024 |
|
|
12/31/2019 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
0.85 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
600,000 |
|
|
|
600,000 |
|
$ |
0.97 |
|
|
|
- |
|
|
|
259,742 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
259,742 |
|
$ |
1.10 |
|
|
|
- |
|
|
|
- |
|
|
|
800,000 |
|
|
|
- |
|
|
|
- |
|
|
|
800,000 |
|
$ |
1.19 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
700,000 |
|
|
|
- |
|
|
|
700,000 |
|
$ |
1.57 |
|
|
|
4,500,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
4,500,000 |
|
$ |
1.63 |
|
|
|
- |
|
|
|
- |
|
|
|
58,026 |
|
|
|
- |
|
|
|
- |
|
|
|
58,026 |
|
|
|
|
|
|
4,500,000 |
|
|
|
259,742 |
|
|
|
858,026 |
|
|
|
700,000 |
|
|
|
600,000 |
|
|
|
6,917,768 |
|
Exercise |
|
|
Expiration Date In |
|
|
|
|
Price |
|
|
2019 |
|
|
2020 |
|
|
2021 |
|
|
2022 |
|
|
2023 |
|
|
12/31/2018 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
$ |
0.97 |
|
|
|
- |
|
|
|
- |
|
|
|
259,742 |
|
|
|
- |
|
|
|
- |
|
|
|
259,742 |
|
$ |
1.10 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
800,000 |
|
|
|
- |
|
|
|
800,000 |
|
$ |
1.19 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
600,000 |
|
|
|
600,000 |
|
$ |
1.57 |
|
|
|
1,497,163 |
|
|
|
4,500,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
5,997,163 |
|
$ |
1.63 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
58,026 |
|
|
|
- |
|
|
|
58,026 |
|
$ |
1.79 |
|
|
|
- |
|
|
|
300,000 |
|
|
|
- |
|
|
|
- |
|
|
|
- |
|
|
|
300,000 |
|
|
|
|
|
|
1,497,163 |
|
|
|
4,800,000 |
|
|
|
259,742 |
|
|
|
858,026 |
|
|
|
600,000 |
|
|
|
8,014,931 |
|
|
Assumptions used in calculating the fair value of the warrants |
2019 |
|
|
|
Risk-free interest rate |
1.65% - 2.46% |
Expected volatility of common stock |
77% - 107% |
Dividend yield |
0.00% |
Discount due to lack of marketability |
20% |
Expected life of option/warrant |
Three to Five Years |
|
|
2018 |
|
|
|
Risk-free interest rate |
2.15% - 2.83% |
Expected volatility of common stock |
114% - 119% |
Dividend yield |
0.00% |
Discount due to lack of marketability |
20% |
Expected life of option/warrant |
2.75 to Five Years |
|
X |
- DefinitionThe entire tabular disclosure is about summary of warrant activity.
+ References
+ Details
Name: |
TRCH_ASummaryOfWarrantActivityTableTextBlock |
Namespace Prefix: |
TRCH_ |
Data Type: |
nonnum:textBlockItemType |
Balance Type: |
na |
Period Type: |
duration |
|
X |
- DefinitionThe entire tabular disclosure is about Assumptions used in calculating the fair value of the warrants
+ References
+ Details
Name: |
TRCH_AssumptionsUsedInCalculatingTheFairValueOfTheWarrants |
Namespace Prefix: |
TRCH_ |
Data Type: |
nonnum:textBlockItemType |
Balance Type: |
na |
Period Type: |
duration |
|
X |
- DefinitionTabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.
+ References
+ Details
Name: |
us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock |
Namespace Prefix: |
us-gaap_ |
Data Type: |
nonnum:textBlockItemType |
Balance Type: |
na |
Period Type: |
duration |
|
X |
- References
+ Details
Name: |
us-gaap_StockholdersEquityAbstract |
Namespace Prefix: |
us-gaap_ |
Data Type: |
xbrli:stringItemType |
Balance Type: |
na |
Period Type: |
duration |
|
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