XML 115 R71.htm IDEA: XBRL DOCUMENT v3.20.1
Segment Reporting (Details) - USD ($)
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Segment Reporting Information [Line Items]      
Revenues $ 151,113,371 $ 138,664,272 $ 124,208,506
Cutlery [Member]      
Segment Reporting Information [Line Items]      
Revenues 68,648,828 66,558,851 62,104,253
Straws [Member]      
Segment Reporting Information [Line Items]      
Revenues 21,887,800 23,572,926 18,631,276
Cups and plates [Member]      
Segment Reporting Information [Line Items]      
Revenues 48,126,622 37,439,353 33,536,297
Others [Member]      
Segment Reporting Information [Line Items]      
Revenues $ 12,450,121 $ 11,093,142 $ 9,936,680