Note 15 - Segment Reporting (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	For the Year Ended
	December 31, 2019		December 31, 2018
Net revenue
HF	$	302,103,038	$	291,006,698
B&R Global		86,059,243		-
Total	$	388,162,281	$	291,006,698

Revenue from External Customers by Geographic Areas [Table Text Block]

	For the Year Ended December 31, 2019
	HF		B&R Global		Total
Revenue	$	302,103,038	$	86,059,243	$	388,162,281
Cost of revenue		252,078,738		72,875,020		324,953,758
Gross profit		50,024,300		13,184,223		63,208,523
Depreciation and amortization		5,487,027		1,267,481		6,754,508
Total capital expenditures	$	4,681,404	$	154,525	$	4,835,929

	For the Year Ended December 31, 2018
	HF		B&R Global		Total
Revenue	$	291,006,698	$	-	$	291,006,698
Cost of revenue		241,441,149		-		241,441,149
Gross profit		49,565,549		-		49,565,549
Depreciation and amortization	$	2,134,832	$	-	$	2,134,832

Schedule Of Assets By Reporting Segments [Table Text Block]

	As of December 31, 2019		As of December 31, 2018
Total assets:
HF	$	80,514,529	$	82,476,407
B&R Global		722,329,265		-
Total Assets	$	802,843,794	$	82,476,407