Consolidated Statements Of Stockholders' Equity (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Deficit	Treasury Stock	Accumulated Other Comprehensive Loss	Noncontrolling Interest	Total
Beginning balace, shares at Jun. 30, 2019	10,570,203
Beginning balace, value at Jun. 30, 2019	$ 13,972	$ 7,442,272	$ 12,477,441	$ (4,513,479)	$ (634,802)	$ 489,046	$ 15,274,450
Net income attributable to Parent Company			253,938				253,938
Foreign exchange translation					(18,317)		(18,317)
Comprehensive income attributable to non-controlling interest						36,042	36,042
Ending balance, shares at Sep. 30, 2019	10,570,203
Ending balance, value at Sep. 30, 2019	$ 13,972	7,442,272	12,731,379	(4,513,479)	(653,119)	525,088	15,546,113
Beginning balace, shares at Jun. 30, 2019	10,570,203
Beginning balace, value at Jun. 30, 2019	$ 13,972	7,442,272	12,477,441	(4,513,479)	(634,802)	489,046	15,274,450
Net income attributable to Parent Company							834,816
Foreign exchange translation							18,750
Comprehensive income attributable to non-controlling interest							189,106
Ending balance, shares at Dec. 31, 2019	10,570,203
Ending balance, value at Dec. 31, 2019	$ 13,972	7,442,272	13,312,257	(4,513,479)	(616,052)	678,152	16,317,122
Beginning balace, shares at Sep. 30, 2019	10,570,203
Beginning balace, value at Sep. 30, 2019	$ 13,972	7,442,272	12,731,379	(4,513,479)	(653,119)	525,088	15,546,113
Net income attributable to Parent Company			580,878				580,878
Foreign exchange translation					37,067		37,067
Comprehensive income attributable to non-controlling interest						153,064	153,064
Ending balance, shares at Dec. 31, 2019	10,570,203
Ending balance, value at Dec. 31, 2019	$ 13,972	7,442,272	13,312,257	(4,513,479)	(616,052)	678,152	16,317,122
Beginning balace, shares at Jun. 30, 2020	10,605,912
Beginning balace, value at Jun. 30, 2020	$ 14,007	7,475,365	18,028,059	(4,513,479)	(650,426)	782,015	21,135,541
Net income attributable to Parent Company			6,920,360				6,920,360
Foreign exchange translation					66,424		66,424
Issuance of stock related to stock options exercised, shares	13,000
Issuance of stock related to stock options exercised, value	$ 13	17,407					17,420
Compensation expense related to stock option granted		85,987					85,987
Sales of treasury stock, shares	923,078
Sales of treasury stock, value		5,041,422		958,586			6,000,008
Comprehensive income attributable to non-controlling interest						257,088	257,088
Ending balance, shares at Sep. 30, 2020	11,541,990
Ending balance, value at Sep. 30, 2020	$ 14,020	12,620,181	24,948,419	(3,554,893)	(584,002)	1,039,103	34,482,828
Beginning balace, shares at Jun. 30, 2020	10,605,912
Beginning balace, value at Jun. 30, 2020	$ 14,007	7,475,365	18,028,059	(4,513,479)	(650,426)	782,015	21,135,541
Net income attributable to Parent Company							13,776,971
Foreign exchange translation							284,520
Comprehensive income attributable to non-controlling interest							376,301
Ending balance, shares at Dec. 31, 2020	11,576,281
Ending balance, value at Dec. 31, 2020	$ 14,054	12,756,959	31,805,030	(3,554,893)	(365,906)	1,158,316	41,813,560
Beginning balace, shares at Sep. 30, 2020	11,541,990
Beginning balace, value at Sep. 30, 2020	$ 14,020	12,620,181	24,948,419	(3,554,893)	(584,002)	1,039,103	34,482,828
Net income attributable to Parent Company			6,856,611				6,856,611
Foreign exchange translation					218,096		218,096
Issuance of stock related to stock options exercised, shares	34,291
Issuance of stock related to stock options exercised, value	$ 34	38,536					38,570
Compensation expense related to stock option granted		98,242					98,242
Comprehensive income attributable to non-controlling interest						119,213	119,213
Ending balance, shares at Dec. 31, 2020	11,576,281
Ending balance, value at Dec. 31, 2020	$ 14,054	$ 12,756,959	$ 31,805,030	$ (3,554,893)	$ (365,906)	$ 1,158,316	$ 41,813,560