CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) - USD ($)	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (unaudited) [Abstract]
Net sales	$ 7,608,421	$ 6,594,706
Costs and expenses:
Cost of goods sold	3,876,624	3,613,748
Sales and marketing	2,229,591	1,641,125
General and administrative	1,349,501	1,224,775
Total costs and expenses	7,455,716	6,479,648
Income from operations	152,705	115,058
Other income (expense):
Interest income	61,379	0
Interest expense	(142)	(346)
Loss on foreign currency exchange	(538)	(29)
Other expense	0	(13)
Total other income (expense), net	60,699	(388)
Income before income taxes	213,404	114,670
Income tax expense	(6,085)	(4,767)
Net Income	$ 207,319	$ 109,903
Net income per common share:
Basic (in dollars per share)	$ 0.01	$ 0.01
Diluted (in dollars per share)	$ 0.01	$ 0.01
Weighted average number of shares used in computing net income per common share:
Basic (in shares)	28,563,688	21,454,977
Diluted (in shares)	29,222,936	21,658,516