Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Preferred Stock [Member] Convertible Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings, Appropriated [Member]	Total
Balance (in shares) at Jun. 30, 2018	177,100	8,077,388
Balance at Jun. 30, 2018	$ 136,860	$ 4,434,766	$ 15,885	$ (2,555,738)	$ 2,031,773
Net Income (Loss)				87,280	87,280
Balance (in shares) at Sep. 30, 2018	177,100	8,077,388
Balance at Sep. 30, 2018	$ 136,860	$ 4,434,766	15,885	(2,468,458)	2,119,053
Balance (in shares) at Jun. 30, 2018	177,100	8,077,388
Balance at Jun. 30, 2018	$ 136,860	$ 4,434,766	15,885	(2,555,738)	2,031,773
Net Income (Loss)					19,211
Balance (in shares) at Dec. 31, 2018	167,100	8,087,388
Balance at Dec. 31, 2018	$ 126,860	$ 4,444,766	15,885	(2,536,525)	2,050,986
Balance (in shares) at Sep. 30, 2018	177,100	8,077,388
Balance at Sep. 30, 2018	$ 136,860	$ 4,434,766	15,885	(2,468,458)	2,119,053
Net Income (Loss)				(68,067)	(68,067)
Preferred Stock Converted to Common (in shares)	(10,000)	10,000
Preferred Stock Converted to Common	$ (10,000)	$ 10,000
Balance (in shares) at Dec. 31, 2018	167,100	8,087,388
Balance at Dec. 31, 2018	$ 126,860	$ 4,444,766	15,885	(2,536,525)	2,050,986
Balance (in shares) at Jun. 30, 2019	167,100	8,087,388
Balance at Jun. 30, 2019	$ 126,860	$ 4,444,766	15,885	(2,528,514)	2,058,997
Cumulative Adjustment from adoption of ASC 842 | Accounting Standards Update 2016-02 [Member]				(6,938)	(6,938)
Net Income (Loss)				83,840	83,840
Balance (in shares) at Sep. 30, 2019	167,100	8,087,388
Balance at Sep. 30, 2019	$ 126,860	$ 4,444,766	15,885	(2,451,612)	2,135,899
Balance (in shares) at Jun. 30, 2019	167,100	8,087,388
Balance at Jun. 30, 2019	$ 126,860	$ 4,444,766	15,885	(2,528,514)	2,058,997
Net Income (Loss)					83,636
Balance (in shares) at Dec. 31, 2019	167,100	8,087,388
Balance at Dec. 31, 2019	$ 126,860	$ 4,444,766	15,885	(2,451,816)	2,135,695
Balance (in shares) at Sep. 30, 2019	167,100	8,087,388
Balance at Sep. 30, 2019	$ 126,860	$ 4,444,766	15,885	(2,451,612)	2,135,899
Net Income (Loss)				(204)	(204)
Balance (in shares) at Dec. 31, 2019	167,100	8,087,388
Balance at Dec. 31, 2019	$ 126,860	$ 4,444,766	$ 15,885	$ (2,451,816)	$ 2,135,695