XML 56 R37.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Acquisition (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Acquisition |
Schedule of fair values of the assets acquired and liabilities assumed | ​
​ | ​ | ​ | ​
Cash |  | $ | 20,670
Contingent consideration | ​ | ​ | 1,600
Total consideration transferred | ​ | $ | 22,270
​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Amortization life | ​ | Fair Value
​ |  | (in months) |  | (in thousands)
Inventories | ​ | ​ | ​ | $ | 5,073
Covenant not to compete |  | 60 | ​ | ​ | 60
Customer relationships |  | 24 | ​ | ​ | 1,120
Tradename |  | 60 | ​ | ​ | 1,540
Total identified assets |  | ​ | ​ | ​ | 7,793
Goodwill |  | ​ | ​ | ​ | 14,477
Total net assets acquired | ​ | ​ | ​ | $ | 22,270
Schedule of business combination revenue and net income | ​
​ | ​ | ​ | ​
Twelve months ended December 31, |  | 2024
(in thousands) |  | ​ |
Revenues | ​ | $ | 6,060
Net income | ​ | $ | 1,593
Schedule of business combination, proforma information | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2024 |  | 2023 |  | 2022
(in thousands) |  | ​ |  |  | ​ |  |  | ​ |
Revenue | ​ | $ | 246,395 | ​ | $ | 299,150 | ​ | $ | 351,787
Net Income | ​ |  | 25,850 | ​ |  | 53,845 | ​ |  | 111,446

X
- Definition The tabular disclosure of business combination revenue and net income. + References No definition available. + Details
Name: | hdsn_ScheduleOfBusinessCombinationRevenueAndNetIncomeTableTextBlock
Namespace Prefix: | hdsn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(2) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (h)(3) -SubTopic 10 -Topic 805 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479328/805-10-50-2 + Details
Name: | us-gaap_BusinessAcquisitionProFormaInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 805 -SubTopic 20 -Name Accounting Standards Codification -Paragraph 1 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479907/805-20-50-1 + Details
Name: | us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration