Accounting policies (Tables)

12 Months Ended

Dec. 31, 2019

Rates are determined based on the estimated useful lives of the assets as follows:


Buildings		5 to 40 years
Plant and equipment		4 to 40 years
Distribution system		3 to 40 years
Office furniture, fixtures and equipment		3 to 10 years
Vehicles		3 to 10 years
Leasehold improvements		Shorter of 5 years or lease term
Lab equipment		5 to 10 years

Schedule of Estimated fair value of reporting segment

The respective weightings the Company applied to each method as of December 31, 2019 were consistent with those used as of December 31, 2018 and were as follows:


Method	Retail		Bulk		Manufacturing
Discounted cash flow	80	%	80	%	80	%
Guideline public company	10	%	10	%	10	%
Mergers and acquisitions	10	%	10	%	10	%
	100	%	100	%	100	%

Schedule of Disaggregation of revenue

The following table presents the Company’s revenue disaggregated by revenue source.


	Year Ended December 31,
	2019		2018
Retail revenue		26,456,022		25,621,048
Bulk revenue		26,986,108		31,031,287
Services revenue		1,759,446		1,811,372
Manufacturing revenue		13,592,075		7,256,150
Total revenue	$	68,793,651	$	65,719,857