SEGMENT INFORMATION AND GEOGRAPHIC DATA, Summary Financial Information by Reportable Segment (Details)	3 Months Ended		6 Months Ended
	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2020 USD ($) Segment	Dec. 31, 2019 USD ($)
SEGMENT INFORMATION AND GEOGRAPHIC DATA [Abstract]
Number of operating segments | Segment			2
Number of reportable segments | Segment			2
Summary Information by Reportable Segment [Abstract]
Net sales	$ 12,146,790	$ 10,659,090	$ 20,073,083	$ 18,267,511
Product line cost of goods sold	6,167,708	5,530,514	10,363,763	9,407,138
Operating income	2,520,983	763,925	3,395,253	916,630
Depreciation and amortization	138,605	109,665	271,061	234,303
Capital expenditures	143,202	208,411	244,688	319,728
Product Line [Member]
Summary Information by Reportable Segment [Abstract]
Product line cost of goods sold	5,807,749	5,045,768	9,305,960	8,548,130
Product line gross profit	6,339,041	5,613,322	10,767,123	9,719,381
Finished Jewelry [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	8,265,197	6,438,347	12,600,534	10,296,342
Product line cost of goods sold	4,002,146	2,964,114	5,756,435	4,667,024
Product line gross profit	4,263,051	3,474,233	6,844,099	5,629,318
Loose Jewels [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	3,881,593	4,220,743	7,472,549	7,971,169
Product line cost of goods sold	1,805,603	2,081,654	3,549,525	3,881,106
Product line gross profit	2,075,990	2,139,089	3,923,024	4,090,063
Operating and Reportable Segments [Member] | Online Channels [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	7,586,277	6,084,754	12,051,571	9,790,383
Product line cost of goods sold	3,252,159	2,645,619	4,898,230	4,123,686
Product line gross profit	4,334,118	3,439,135	7,153,341	5,666,697
Operating income	1,494,448	349,762	2,269,113	395,427
Depreciation and amortization	59,221	32,773	113,573	82,023
Capital expenditures	90,852	137,200	150,129	210,925
Operating and Reportable Segments [Member] | Online Channels [Member] | Finished Jewelry [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	6,588,338	5,144,320	10,211,799	8,121,667
Product line cost of goods sold	2,863,733	2,239,750	4,197,115	3,452,623
Product line gross profit	3,724,605	2,904,570	6,014,684	4,669,044
Operating and Reportable Segments [Member] | Online Channels [Member] | Loose Jewels [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	997,939	940,434	1,839,772	1,668,716
Product line cost of goods sold	388,426	405,869	701,115	671,063
Product line gross profit	609,513	534,565	1,138,657	997,653
Operating and Reportable Segments [Member] | Traditional [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	4,560,513	4,574,336	8,021,512	8,477,128
Product line cost of goods sold	2,555,590	2,400,149	4,407,730	4,424,444
Product line gross profit	2,004,923	2,174,187	3,613,782	4,052,684
Operating income	1,026,535	414,163	1,126,140	521,203
Depreciation and amortization	79,384	76,892	157,488	152,280
Capital expenditures	52,350	71,211	94,559	108,803
Operating and Reportable Segments [Member] | Traditional [Member] | Finished Jewelry [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	1,676,859	1,294,027	2,388,735	2,174,675
Product line cost of goods sold	1,138,413	724,364	1,559,320	1,214,401
Product line gross profit	538,446	569,663	829,415	960,274
Operating and Reportable Segments [Member] | Traditional [Member] | Loose Jewels [Member]
Summary Information by Reportable Segment [Abstract]
Net sales	2,883,654	3,280,309	5,632,777	6,302,453
Product line cost of goods sold	1,417,177	1,675,785	2,848,410	3,210,043
Product line gross profit	$ 1,466,477	$ 1,604,524	$ 2,784,367	$ 3,092,410