Condensed Consolidated Statements of Changes in Stockholders' Equity (Unaudited) - USD ($)	Common Stock	Accumulated Deficit	Total
Beginning balance, shares at Dec. 31, 2018	21,583,032
Beginning balance, amount at Dec. 31, 2018	$ 24,739,482	$ (16,594,146)	$ 8,145,336
Adjustment for the adoption of ASU 2016-02 accounting for leases		(52,315)	(52,315)
Net income (loss)		476,260	476,260
Conversion of convertible note to common stock, shares	100,000
Conversion of convertible note to common stock, amount	$ 50,000		50,000
Ending balance, shares at Mar. 31, 2019	21,683,032
Ending balance, amount at Mar. 31, 2019	$ 24,789,482	(16,170,201)	8,619,281
Beginning balance, shares at Dec. 31, 2019	22,215,521
Beginning balance, amount at Dec. 31, 2019	$ 24,858,311	(17,024,523)	7,833,788
Unamortized loan origination cost attributable to the 500,000 notes converted to 1,000,000 shares	(116,400)		(116,400)
Amortization of value of stock options	5,312		5,312
Net income (loss)		(255,041)	(255,041)
Ending balance, shares at Mar. 31, 2020	22,215,521
Ending balance, amount at Mar. 31, 2020	$ 24,747,223	$ (17,279,564)	$ 7,467,659