Statements of Stockholders' Equity - USD ($)	Common Stock [Member]	Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Balance at Dec. 31, 2018	$ 586,200	$ 12,440,000	$ (11,059,500)	$ 1,966,700
Balance shares at Dec. 31, 2018	58,616,716			58,616,716
Net income			85,400	$ 85,400
Balance at Mar. 31, 2019	$ 586,200	12,440,000	(10,974,100)	$ 2,052,100
Balance shares at Mar. 31, 2019	58,616,716			58,616,716
Balance at Dec. 31, 2018	$ 586,200	12,440,000	(11,059,500)	$ 1,966,700
Balance shares at Dec. 31, 2018	58,616,716			58,616,716
Net income				$ 234,300
Balance at Jun. 30, 2019	$ 586,200	12,440,000	(10,825,200)	2,201,000
Balance shares at Jun. 30, 2019	58,616,716
Balance at Mar. 31, 2019	$ 586,200	12,440,000	(10,974,100)	$ 2,052,100
Balance shares at Mar. 31, 2019	58,616,716			58,616,716
Net income			148,900	$ 148,900
Balance at Jun. 30, 2019	$ 586,200	12,440,000	(10,825,200)	2,201,000
Balance shares at Jun. 30, 2019	58,616,716
Balance at Dec. 31, 2019	$ 610,400	12,483,900	(10,304,600)	$ 2,789,700
Balance shares at Dec. 31, 2019	61,044,698			61,044,698
Net income			52,600	$ 52,600
Balance at Mar. 31, 2020	$ 610,400	12,483,900	(10,252,000)	2,842,300
Balance shares at Mar. 31, 2020	61,044,698
Balance at Dec. 31, 2019	$ 610,400	12,483,900	(10,304,600)	$ 2,789,700
Balance shares at Dec. 31, 2019	61,044,698			61,044,698
Net income				$ 123,400
Balance at Jun. 30, 2020	$ 610,400	12,483,900	(10,181,200)	$ 2,913,100
Balance shares at Jun. 30, 2020	61,044,698			61,044,698
Balance at Mar. 31, 2020	$ 610,400	12,483,900	(10,252,000)	$ 2,842,300
Balance shares at Mar. 31, 2020	61,044,698
Net income			70,800	70,800
Balance at Jun. 30, 2020	$ 610,400	$ 12,483,900	$ (10,181,200)	$ 2,913,100
Balance shares at Jun. 30, 2020	61,044,698			61,044,698