XML 45 R32.htm IDEA: XBRL DOCUMENT
v3.20.4

Note 10 - Capital Stock and Stock-based Compensation (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2020
Notes Tables |
Schedule Of Stock Options And Restricted Stock Units Activity Roll forward [Table Text Block] |
|  | Stock Options |  |  | Restricted Stock Units |  |  | Market Condition RSU's |
|  |  |  |  |  | Weighted |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Stock |  |  | Average |  |  | Restricted |  |  |  |  |  |  | Market |  |  |  |  |
|  | Options |  |  | Exercise |  |  | Stock Units |  |  | Grant Date |  |  | Condition RSU's |  |  | Grant Date |
|  | Outstanding |  |  | Price |  |  | Outstanding |  |  | Fair Value |  |  | Outstanding |  |  | Fair Value |
Balance at December 31, 2018 |  |  | 1,956,732 |  |  | $ | 4.25 |  |  |  | 1,233,762 |  |  | $ | 3.36 |  |  |  | 116,944 |  |  | $ | 4.19 |
Granted |  |  | 943,424 |  |  |  | 3.28 |  |  |  | 1,652,720 |  |  |  | 2.31 |  |  |  | 605,005 |  |  |  | 1.98 |
Exercised |  |  | (3,750 | ) |  |  | 2.98 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Vested (RSUs) |  |  | - |  |  |  | - |  |  |  | (813,762 | ) |  |  | 3.29 |  |  |  | (3,778 | ) |  |  | 4.19 |
Cancelled/Forfeited |  |  | (630,284 | ) |  |  | 3.96 |  |  |  | (482,270 | ) |  |  | 3.42 |  |  |  | (188,680 | ) |  |  | 4.18 |
Balance at December 31, 2019 |  |  | 2,266,122 |  |  |  | 3.93 |  |  |  | 1,590,450 |  |  |  | 2.27 |  |  |  | 529,491 |  |  |  | 1.67 |
Granted |  |  | 894,154 |  |  |  | 2.61 |  |  |  | 1,027,486 |  |  |  | 2.75 |  |  |  | 332,622 |  |  |  | 2.98 |
Exercised |  |  | (253,853 | ) |  |  | 3.94 |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Vested (RSUs) |  |  | - |  |  |  | - |  |  |  | (930,985 | ) |  |  | 2.41 |  |  |  | (240,205 | ) |  |  | 1.53 |
Cancelled/Forfeited |  |  | (269,084 | ) |  |  | 3.68 |  |  |  | (126,490 | ) |  |  | 3.13 |  |  |  | (41,932 | ) |  |  | 3.04 |
Market Condition RSU - factor adjustment |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 233,055 |  |  |  | 1.47 |
Balance at December 31, 2020 |  |  | 2,637,339 |  |  | $ | 3.51 |  |  |  | 1,560,461 |  |  | $ | 2.44 |  |  |  | 813,031 |  |  | $ | 2.12 |
Schedule of Weighted Average Number of Shares [Table Text Block] |
|  | Year Ended December 31, 2020 |
|  | 2020 |  |  | 2019 |
Basic |  |  | 38,640,284 |  |  |  | 37,813,580 |
Dilutive effect of equity awards |  |  | - |  |  |  | - |
Diluted |  |  | 38,640,284 |  |  |  | 37,813,580 |
Share-based Payment Arrangement, Option, Exercise Price Range [Table Text Block] |
|  |  |  |  | Options Outstanding |  |  | Options Exercisable |
|  |  |  |  |  |  |  |  | Weighted |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Weighted |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  | Average |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Average |  |  |  |  |  |  |  |  |
|  |  |  |  |  |  |  |  | Remaining |  |  | Weighted |  |  |  |  |  |  |  |  |  |  | Remaining |  |  | Weighted |  |  |  |  |
Range of |  |  |  |  |  |  | Contractual |  |  | Average |  |  | Aggregate |  |  |  |  |  |  | Contractual |  |  | Average |  |  | Aggregate |
Exercise |  |  | Number |  |  | Life |  |  | Exercise |  |  | Intrinsic |  |  | Shares |  |  | Life |  |  | Exercise |  |  | Intrinsic |
Price |  |  | Outstanding |  |  | in Years |  |  | Price |  |  | Value |  |  | Exercisable |  |  | in Years |  |  | Price |  |  | Value |
$1.78 | - | 2.62 |  |  |  | 357,018 |  |  |  | 7.5 |  |  | $ | 2.27 |  |  | $ | 723 |  |  |  | 96,488 |  |  |  | 4.8 |  |  | $ | 2.29 |  |  | $ | 193 |
2.63 | - | 2.66 |  |  |  | 717,044 |  |  |  | 6.4 |  |  |  | 2.63 |  |  |  | 1,190 |  |  |  | 179,264 |  |  |  | 6.4 |  |  |  | 2.63 |  |  |  | 298 |
2.67 | - | 3.92 |  |  |  | 568,784 |  |  |  | 7.1 |  |  |  | 3.33 |  |  |  | 545 |  |  |  | 348,704 |  |  |  | 6.2 |  |  |  | 3.36 |  |  |  | 323 |
3.93 | - | 4.38 |  |  |  | 587,693 |  |  |  | 2.9 |  |  |  | 4.23 |  |  |  | 35 |  |  |  | 587,693 |  |  |  | 2.9 |  |  |  | 4.23 |  |  |  | 35 |
4.39 | - | 5.63 |  |  |  | 406,800 |  |  |  | 4.3 |  |  |  | 5.37 |  |  |  | - |  |  |  | 401,800 |  |  |  | 4.3 |  |  |  | 5.38 |  |  |  | - |
$1.78 | - | 5.63 |  |  |  | 2,637,339 |  |  |  | 5.6 |  |  | $ | 3.51 |  |  | $ | 2,493 |  |  |  | 1,613,949 |  |  |  | 4.5 |  |  | $ | 4.04 |  |  | $ | 849 |
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] |
|  | Year Ended December 31, |
(in thousands) |  | 2020 |  |  | 2019 |
Cost of revenues |  | $ | 65 |  |  | $ | 43 |
Sales and marketing expenses |  |  | 263 |  |  |  | 119 |
General and administrative expenses |  |  | 3,122 |  |  |  | 2,710 |
Research and development expenses |  |  | 197 |  |  |  | 162 |
Total stock-based compensation expenses |  | $ | 3,647 |  |  | $ | 3,034 |
Monte-Carlo Valuation Simulation [Member] |
Notes Tables |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | 2020 |  |  | 2019 |
Volatility |  |  | 80.6 | % |  |  | 59 | %
Risk-free interest rate |  |  | 0.2 | % |  |  | 2 | %
Correlation coefficient |  |  | 31.5 | % |  |  | 23.6 | %
Dividend Yield |  |  | - | % |  |  | - | %
Black Scholes Option Pricing Model [Member] |
Notes Tables |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | 2020 |  |  | 2019 |
Volatility |  |  | 58.3 | % |  |  | 48.1 | %
Risk-free interest rate |  |  | 0.3 | % |  |  | 2.1 | %
Expected holding period (in years) |  |  | 4.4 |  |  |  | 4.7 |
Dividend Yield |  |  | - | % |  |  | - | %

X
- Definition Tabular representation of the roll forward of stock options and restricted stock units at the end of the reporting period + References No definition available. + Details
Name: | hbio_ScheduleOfStockOptionsAndRestrictedStockUnitsActivityRollForwardTableTextBlock
Namespace Prefix: | hbio_
Data Type: | nonnum:textBlockItemType
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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + 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 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum: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 -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum: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_MontecarloValuationSimulationMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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