Earnings Per Share (Details) - USD ($)	3 Months Ended						9 Months Ended
	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Mar. 31, 2019	Dec. 31, 2018	Sep. 30, 2018	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share
Net income	$ 68,984	$ 361,883	$ 567,896	$ (281,433)	$ (46,601)	$ (140,698)	$ 998,763	$ (468,733)
Basic potential common shares
Weighted average shares outstanding	2,624,343						2,624,343	0
Basic weighted average shares outstanding	2,624,343						2,624,343
Diluted potential common shares	0						0
Weighted Average Number of Shares Outstanding, Diluted, Total	2,624,343						2,624,343
Basic earnings per share	$ 0.03						$ 0.38
Diluted earnings per share	$ 0.03						$ 0.38