XML 52 R39.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Note 12 - Stock-Based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2023
Notes Tables |
Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Year Ended December 31, |
(in thousands) |  | 2023 |  |  | 2022 |
Cost of revenues |  | $ | 308 |  |  | $ | 121 |
Sales and marketing expenses |  |  | 746 |  |  |  | 557 |
General and administrative expenses |  |  | 3,560 |  |  |  | 3,487 |
Research and development expenses |  |  | 386 |  |  |  | 246 |
Total stock-based compensation expenses |  | $ | 5,000 |  |  | $ | 4,411 |
Share-Based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Condition |  |  |  |  |
|  | Restricted |  |  | Grant Date |  |  | Restricted |  |  | Grant Date |
|  | Stock Units |  |  | Fair Value |  |  | Stock Units |  |  | Fair Value |
Balance at December 31, 2021 |  |  | 1,141,164 |  |  | $ | 3.57 |  |  |  | 860,155 |  |  | $ | 3.13 |
Granted |  |  | 918,870 |  |  |  | 4.64 |  |  |  | 320,272 |  |  |  | 5.08 |
Vested |  |  | (733,611 | ) |  |  | 4.08 |  |  |  | (401,308 | ) |  |  | 2.11 |
Cancelled/Forfeited |  |  | (232,622 | ) |  |  | 4.44 |  |  |  | (132,884 | ) |  |  | 4.21 |
Balance at December 31, 2022 |  |  | 1,093,801 |  |  | $ | 3.94 |  |  |  | 646,235 |  |  | $ | 4.51 |
Granted |  |  | 1,350,125 |  |  |  | 2.87 |  |  |  | 558,958 |  |  |  | 2.61 |
Vested |  |  | (1,144,065 | ) |  |  | 3.38 |  |  |  | (316,210 | ) |  |  | 4.01 |
Cancelled/Forfeited |  |  | (134,865 | ) |  |  | 3.71 |  |  |  | (87,138 | ) |  |  | 4.64 |
Balance at December 31, 2023 |  |  | 1,164,996 |  |  | $ | 3.28 |  |  |  | 801,845 |  |  | $ | 3.37 |
Schedule of Stock Options Roll Forward [Table Text Block] |
|  | Number of Options |  |  | Weighted-Average Exercise Price |  |  | Weighted-Aveage Remaining Contractual Term (years) |  |  | Average Intrinsic Value (in thousands) |
Outstanding at December 31, 2021 |  |  | 1,404,816 |  |  | $ | 3.10 |  |  |  |  |  |  |  |  |
Exercised |  |  | (40,267 | ) |  |  | 2.64 |  |  |  |  |  |  |  |  |
Cancelled/Forfeited |  |  | (125,773 | ) |  |  | 2.77 |  |  |  |  |  |  |  |  |
Outstanding at December 31, 2022 |  |  | 1,238,776 |  |  | $ | 3.15 |  |  |  |  |  |  |  |  |
Exercised |  |  | (213,644 | ) |  |  | 2.38 |  |  |  |  |  |  |  |  |
Cancelled/Forfeited |  |  | (101,065 | ) |  |  | 2.71 |  |  |  |  |  |  |  |  |
Outstanding and Exerciseable at December 31, 2023 |  |  | 924,067 |  |  | $ | 3.37 |  |  |  | 3.4 |  |  | $ | 1,836 |
Black Scholes Option Pricing Model [Member] |
Notes Tables |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | 2023 |  |  | 2022 |
Volatility |  |  | 56.8 | % |  |  | 62.6 | %
Risk-free interest rate |  |  | 4.6 | % |  |  | 2.1 | %
Correlation coefficient |  |  | 41.7 | % |  |  | 41.5 | %
Dividend yield |  |  | - | % |  |  | - | %
Liquidity discount |  |  | 14.1 | % |  |  | 11.7 | %

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 significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the change in stock options. + References No definition available. + Details
Name: | us-gaap_ScheduleOfStockOptionsRollForwardTableTextBlock
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

X
- Details
Name: | us-gaap_ValuationTechniqueAxis=hbio_BlackScholesOptionPricingModelMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |