Segment information - Additional Information (Details) - USD ($)	3 Months Ended
Mar. 31, 2024	Mar. 31, 2023
Retail [Member]
Segment Reporting Information [Line Items]
Depreciation, Depletion and Amortization	$ 640,470	$ 626,637
Bulk [Member]
Segment Reporting Information [Line Items]
Depreciation, Depletion and Amortization	716,328	728,129
Services [Member]
Segment Reporting Information [Line Items]
Depreciation, Depletion and Amortization	251,752	171,349
Manufacturing Units [Member]
Segment Reporting Information [Line Items]
Depreciation, Depletion and Amortization	$ 66,149	$ 67,963

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482740/230-10-45-28

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 22
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-22

Name:	us-gaap_DepreciationDepletionAndAmortization
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration