CONDENSED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($)	Total	Common Stock	Additional Paid-In Capital	Retained Earnings (Accumulated Deficit)
Balance, shares at Dec. 31, 2020		1,748,000
Balance, amount at Dec. 31, 2020	$ 6,668,000	$ 17,000	$ 16,238,000	$ (9,587,000)
Issuance of common stock, net, shares		6,000
Issuance of common stock, net, amount	26,000	$ 1,000	25,000	0
Value of stock-based compensation	56,000	0	56,000	0
Net loss	(737,000)	$ 0	0	(737,000)
Balance, shares at Mar. 31, 2021		1,754,000
Balance, amount at Mar. 31, 2021	6,013,000	$ 18,000	16,319,000	(10,324,000)
Balance, shares at Dec. 31, 2020		1,748,000
Balance, amount at Dec. 31, 2020	6,668,000	$ 17,000	16,238,000	(9,587,000)
Net loss	(2,552,000)
Balance, shares at Sep. 30, 2021		1,768,000
Balance, amount at Sep. 30, 2021	4,322,000	$ 18,000	16,443,000	(12,139,000)
Balance, shares at Mar. 31, 2021		1,754,000
Balance, amount at Mar. 31, 2021	6,013,000	$ 18,000	16,319,000	(10,324,000)
Value of stock-based compensation	86,000	0	86,000	0
Net loss	(894,000)	$ 0	0	(894,000)
Repurchase of common stock upon vesting of restricted stock units, shares		11,000
Repurchase of common stock upon vesting of restricted stock units, amount	(9,000)	$ 0	(9,000)	0
Balance, shares at Jun. 30, 2021		1,765,000
Balance, amount at Jun. 30, 2021	5,196,000	$ 18,000	16,396,000	(11,218,000)
Value of stock-based compensation	56,000	0	56,000	0
Net loss	(921,000)	$ 0	0	(921,000)
Repurchase of common stock upon vesting of restricted stock units, shares		3,000
Repurchase of common stock upon vesting of restricted stock units, amount	(9,000)	$ 0	(9,000)	0
Balance, shares at Sep. 30, 2021		1,768,000
Balance, amount at Sep. 30, 2021	4,322,000	$ 18,000	16,443,000	(12,139,000)
Balance, shares at Dec. 31, 2021		1,782,000
Balance, amount at Dec. 31, 2021	3,193,000	$ 18,000	16,296,000	(13,121,000)
Issuance of common stock, net, shares		4,000
Issuance of common stock, net, amount	28,000	$ 0	28,000	0
Value of stock-based compensation	30,000	0	30,000	0
Net loss	62,000	$ 0	0	62,000
Balance, shares at Mar. 31, 2022		1,786,000
Balance, amount at Mar. 31, 2022	3,313,000	$ 18,000	16,354,000	(13,059,000)
Balance, shares at Dec. 31, 2021		1,782,000
Balance, amount at Dec. 31, 2021	3,193,000	$ 18,000	16,296,000	(13,121,000)
Net loss	10,779,000
Balance, shares at Sep. 30, 2022		1,796,000
Balance, amount at Sep. 30, 2022	14,102,000	$ 18,000	16,426,000	(2,342,000)
Balance, shares at Mar. 31, 2022		1,786,000
Balance, amount at Mar. 31, 2022	3,313,000	$ 18,000	16,354,000	(13,059,000)
Issuance of common stock, net, shares		1,000
Issuance of common stock, net, amount	11,000	$ 0	11,000	0
Value of stock-based compensation	29,000	0	29,000	0
Net loss	(1,084,000)	$ 0	0	(1,084,000)
Issuance of common stock upon vesting of restricted stock units, shares		6,000
Issuance of common stock upon vesting of restricted stock units, amount	0	$ 0	0	0
Balance, shares at Jun. 30, 2022		1,793,000
Balance, amount at Jun. 30, 2022	2,269,000	$ 18,000	16,394,000	(14,143,000)
Value of stock-based compensation	32,000	0	32,000	0
Net loss	11,801,000	$ 0	0	11,801,000
Issuance of common stock upon vesting of restricted stock units, shares		3,000
Issuance of common stock upon vesting of restricted stock units, amount	0	$ 0	0	0
Balance, shares at Sep. 30, 2022		1,796,000
Balance, amount at Sep. 30, 2022	$ 14,102,000	$ 18,000	$ 16,426,000	$ (2,342,000)