STATEMENTS OF SHAREHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)	Total
Beginning balance, shares at Dec. 31, 2018	11,840,000
Beginning balance at Dec. 31, 2018	$ 118,000	$ 15,442,000	$ 760,000	$ 16,320,000
Issuance of common stock, net, shares	107,000
Issuance of common stock, net	$ 1,000	107,000		108,000
Value of stock-based compensation		138,000		138,000
Net loss			(1,096,000)	(1,096,000)
Ending balance, shares at Mar. 31, 2019	11,947,000
Ending balance at Mar. 31, 2019	$ 119,000	15,687,000	(336,000)	15,470,000
Beginning balance, shares at Dec. 31, 2019	12,074,000
Beginning balance at Dec. 31, 2019	$ 121,000	15,934,000	(4,261,000)	11,794,000
Issuance of common stock, net, shares	33,000
Issuance of common stock, net		20,000		20,000
Value of stock-based compensation		49,000		49,000
Net loss			(863,000)	(863,000)
Ending balance, shares at Mar. 31, 2020	12,107,000
Ending balance at Mar. 31, 2020	$ 121,000	$ 16,003,000	$ (5,124,000)	$ 11,000,000