XML 34 R25.htm IDEA: XBRL DOCUMENT
v3.23.2

SHARE-BASED COMPENSATION (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2023
SHARE-BASED COMPENSATION |
Summary of the activity of share options | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​ | ​ |  | Weighted |  | ​ | ​
​ |  | ​ |  | Weighted |  | Average |  | ​ | ​
​ |  | ​ |  | Average |  | Remaining |  | ​ | ​
​ | ​ | Number of |  | Exercise |  | Contractual | ​ | Aggregate
​ | ​ | Share |  | Price Per |  | Term | ​ | Intrinsic
​ | ​ | Options | ​ | Share |  | (years) | ​ | Value
Outstanding as of December 31, 2022 |  | 1,043,025 | ​ | $ | 7.53 |  | 6.1 | ​ | $ | 1,183,860
Expired |  | (1,533) | ​ |  | 11.77 |  | — | ​ |  | 2,196
Outstanding as of June 30, 2023 |  | 1,041,492 | ​ |  | 7.53 |  | 5.6 | ​ | ​ | 781,449
Vested and exercisable as of June 30, 2023 |  | 696,625 | ​ | $ | 7.40 |  | 4.0 | ​ | $ | 781,449
Summary of total share-based compensation | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended | ​ | Six Months Ended | ​
​ | ​ | June 30, | ​ | June 30, | ​
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022 | ​
Research and development | ​ | $ | 39,109 | ​ | $ | 38,473 | ​ | $ | 78,018 | ​ | $ | 100,579 | ​
General and administrative | ​ |  | 95,082 | ​ |  | 78,470 | ​ |  | 188,683 | ​ |  | 139,698 | ​
Total share-based compensation | ​ | $ | 134,191 | ​ | $ | 116,943 | ​ | $ | 266,701 | ​ | $ | 240,277 | ​

X
- References No definition available. + Details
Name: | us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular 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 Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration