XML 48 R39.htm IDEA: XBRL DOCUMENT
v3.23.2

Note 15 - Share-based Compensation (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2023
Notes Tables |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | ​ |  |  | ​ |  |  | Weighted |  |  | ​ |  |  | Weighted |  |  | ​ |
​ |  | ​ |  |  | Weighted |  |  | Average |  |  | ​ |  |  | Average |  |  | ​ |
​ |  | ​ |  |  | Average |  |  | Share Price |  |  | Weighted |  |  | Remaining |  |  | Aggregate |
​ |  | Number of |  |  | Exercise |  |  | on Date of |  |  | Average |  |  | Contractual |  |  | Intrinsic |
​ |  | shares |  |  | Price |  |  | Exercise |  |  | Fair Value |  |  | Life |  |  | Value |
​ |  | (in thousands, except price data) |
Outstanding at January 1, 2023 |  |  | 263 |  |  | $ | 10.41 |  |  | ​ |  |  |  | $ | 5.45 |  |  |  | 0.71 |  |  | $ | - |
Forfeited |  |  | (34 | ) |  |  | 7.50 |  |  |  |  |  |  |  | 4.73 |  |  |  | - |  |  |  | - |
Outstanding, June 30, 2023 |  |  | 229 |  |  |  | 10.84 |  |  | ​ |  |  |  |  | 5.56 |  |  |  | 0.32 |  |  |  | - |
Exercisable, June 30, 2023 |  |  | 229 |  |  |  | 10.84 |  |  | ​ |  |  |  |  | 5.56 |  |  |  | 0.32 |  |  |  | - |
Vested and expected to vest |  |  | 229 |  |  |  | 10.84 |  |  | ​ |  |  |  |  | 5.56 |  |  |  | 0.32 |  |  |  | - |
Share-Based Payment Arrangement, Performance Shares, Activity [Table Text Block] |
|  | ​ |  |  | Weighted |  |  | ​ |  |  | ​ |
​ |  | ​ |  |  | Average Share |  |  | Weighted |  |  | Aggregate |
​ |  | Number of |  |  | Price on Date |  |  | Average Fair |  |  | Intrinsic |
​ |  | shares |  |  | of Release |  |  | Value |  |  | Value |
​ |  | (in thousands, except price data) |
Outstanding at January 1, 2023 |  |  | 766 |  |  |  |  |  |  | $ | 6.75 |  |  | $ | 1,447 |
Granted |  |  | 767 |  |  |  |  |  |  |  | 8.89 |  |  |  | 3,566 |
Released |  |  | — |  |  |  |  |  |  |  | — |  |  |  | — |
Cancelled/Forfeited |  |  | — |  |  |  |  |  |  |  | — |  |  |  | — |
Outstanding, June 30, 2023 |  |  | 1,533 |  |  |  |  |  |  |  | 7.82 |  |  |  | 9,134 |
Vested and expected to vest |  |  | 1,533 |  |  |  |  |  |  |  | 7.82 |  |  |  | 9,134 |
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] |
|  | ​ |  |  | Weighted |  |  | ​ |  |  | ​ |
​ |  | ​ |  |  | Average Share |  |  | Weighted |  |  | Aggregate |
​ |  | Number of |  |  | Price on Date |  |  | Average Fair |  |  | Intrinsic |
​ |  | shares |  |  | of Release |  |  | Value |  |  | Value |
​ |  | (in thousands, except price data) |
Outstanding at January 1, 2023 |  |  | 2,210 |  |  |  |  |  | $ | 5.76 |  |  | $ | 4,175 |
Granted |  |  | 2,074 |  |  |  |  |  |  | 4.60 |  |  |  | 9,540 |
Released |  |  | (580 | ) |  |  |  |  |  |  | 6.37 |  |  |  | 1,321 |
Cancelled/Forfeited |  |  | (110 | ) |  |  |  |  |  | 3.93 |  |  |  | 654 |
Outstanding, June 30, 2023 |  |  | 3,594 |  |  |  |  |  |  | 5.05 |  |  |  | 21,422 |
Vested and expected to vest |  |  | 3,594 |  |  |  |  |  |  | 5.05 |  |  |  | 21,422 |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Three months ended |  |  | Six months ended |
​ |  | June 30, |  |  | June 30, |
​ |  | 2023 |  |  | 2022 |  |  | 2023 |  |  | 2022 |
Share-based compensation - by expense type |  | ​ |  |  | ​ |  |  |  |  |  |  |  |  |
Cost of goods sold |  | $ | 156 |  |  | $ | 114 |  |  | $ | 270 |  |  | $ | 250 |
Research and development |  |  | 480 |  |  |  | 310 |  |  |  | 777 |  |  |  | 675 |
Sales and marketing |  |  | 291 |  |  |  | 186 |  |  |  | 486 |  |  |  | 412 |
General and administrative |  |  | 2,135 |  |  |  | 1,534 |  |  |  | 3,819 |  |  |  | 3,279 |
Total share-based compensation expense |  | $ | 3,062 |  |  | $ | 2,144 |  |  | $ | 5,352 |  |  | $ | 4,616 |

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 -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
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 -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of number and weighted-average grant date fair value for nonvested performance shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Subparagraph (c) -Paragraph 2 -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationPerformanceSharesAwardUnvestedActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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