Segment Information - Information on Segments (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Net sales	$ 35,228,400	$ 29,188,400
Cost of Sales	20,036,700	16,808,600
Advertising expenses	1,567,200	1,532,600
Selling expenses	5,838,000	5,311,200
General and administrative expenses	4,571,700	3,258,200
Total operating costs and expenses	32,013,600	26,910,600
Income from operations	3,214,800	2,277,800
Interest expense	(124,800)	(29,300)
Income before income taxes	3,102,600	2,275,400
Household Products
Segment Reporting Information [Line Items]
Net sales	5,992,600	6,359,100
Cost of Sales	2,993,700	2,988,500
Advertising expenses	961,100	1,004,300
Selling expenses	1,520,800	1,650,000
General and administrative expenses	1,559,100	1,435,400
Total operating costs and expenses	7,034,700	7,078,200
Income from operations	(1,042,100)	(719,100)
Other (expense) income	2,800	5,000
Interest expense	(4,000)	(6,400)
Income before income taxes	(1,043,300)	(720,500)
Skin And Hair Care Products
Segment Reporting Information [Line Items]
Net sales	29,235,800	22,829,300
Cost of Sales	17,043,000	13,820,100
Advertising expenses	606,100	528,300
Selling expenses	4,317,200	3,661,200
General and administrative expenses	3,012,600	1,822,800
Total operating costs and expenses	24,978,900	19,832,400
Income from operations	4,256,900	2,996,900
Other (expense) income	9,800	21,900
Interest expense	(120,800)	(22,900)
Income before income taxes	$ 4,145,900	$ 2,995,900