CONDENDSED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]	Total
BALANCE at Dec. 31, 2017	$ 4,512	$ 1,809,511	$ 1,679,813	$ (146,360)	$ 3,347,476
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock compensation expense	0	7,344	0	0	7,344
Shares repurchased into treasury	$ (39)	0	0	(92,701)	(92,740)
Common stock issued to employee from treasury		(50,599)	0	50,549	0
Common stock issued to employee from treasury (in shares)	50
net income	$ 0	0	(179,836)	0	(179,836)
BALANCE at Mar. 31, 2018	4,523	1,766,256	1,499,977	(188,512)	3,082,290
BALANCE at Dec. 31, 2018	4,529	1,795,955	2,194,778	(196,526)	3,798,736
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock compensation expense	0	12,406	0	0	12,406
net income	0	0	7,955	0	7,955
BALANCE at Mar. 31, 2019	$ 4,529	$ 1,808,362	$ 2,202,733	$ (196,526)	$ 3,819,098