Note 7 - Business Combination With B&R Global - Assets Acquired and Liabilities Assumed (Details) - USD ($)	Nov. 04, 2019	Dec. 31, 2019	[1]	Dec. 31, 2018
Goodwill		$ 406,703,348
B & R [Member]
Cash	$ 7,017,467
Accounts receivable, net	30,934,831
Accounts receivable - related parties, net	3,393,930
Inventories, net	56,451,885
Other current assets	2,332,063
Other current assets - related parties	498,211
Advances to suppliers, net	97,964
Property and equipment, net	11,042,601
Deposit	281,282
Deposit – related parties	591,380
Long-term investments	2,289,389
Right-of-use assets	17,791,681
TANGIBLE ASSETS ACQUIRED	132,722,684
Lines of credit	35,567,911
Accounts payable	24,884,247
Accounts payable - related parties	1,528,139
Bank overdraft	12,082,094
Accrued expenses	778,779
Other payables	185,938
Other payables – related party	733,448
Customer deposits	38,510
Long-term debt	3,284,159
Lease liabilities	17,791,680
Deferred tax liabilities arising from acquired intangible assets	51,413,633
TANGIBLE LIABILITIES ASSUMED	148,288,538
NET TANGIBLE LIABILITIES ASSUMED	(15,565,854)
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	188,503,000
Goodwill	406,703,348
INTANGIBLE ASSETS ACQUIRED	595,206,348
Noncontrolling interests	2,941,000
Total consideration	576,699,494
	$ 579,640,494

[1] There are no accumulated impairment losses.