CONDENSED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) - USD ($) $ in Thousands		Ordinary Shares	Additional Paid-in Capital	Accumulated deficit	Total
Balance at Dec. 31, 2020		$ 1,827	$ 201,392	$ (181,445)	$ 21,774
Balance, shares at Dec. 31, 2020		25,332,225
Share-based compensation to employees and non-employees			368	0	368
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees		$ 11	(11)	0	0
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees, Shares		132,571
Issuance of ordinary shares in a private placement, net of issuance expenses in the amount of $ 3,679	[1]	$ 832	35,489	0	36,321
Issuance of ordinary shares in a private placement, net of issuance expenses in the amount of $ 3,679, Shares	[1]	10,921,502
Exercise of warrants	[2]	$ 724	13,094	0	13,818
Exercise of warrants, shares	[2]	9,814,754
Net loss			0	(6,203)	(6,203)
Balance at Jun. 30, 2021		$ 3,394	250,332	(187,648)	66,078
Balance, shares at Jun. 30, 2021		46,201,052
Balance at Mar. 31, 2021		$ 3,385	250,141	(184,507)	69,019
Balance, shares at Mar. 31, 2021		46,092,577
Share-based compensation to employees and non-employees			200	0	200
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees		$ 9	(9)	0	0
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees, Shares		108,475
Net loss			0	(3,141)	(3,141)
Balance at Jun. 30, 2021		$ 3,394	250,332	(187,648)	66,078
Balance, shares at Jun. 30, 2021		46,201,052
Balance at Dec. 31, 2021		$ 4,661	278,903	(194,181)	89,383
Balance, shares at Dec. 31, 2021		62,480,163
Share-based compensation to employees and non-employees			326	0	326
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees		$ 14	(14)	0	0
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees, Shares		198,145
Net loss			0	(8,796)	(8,796)
Balance at Jun. 30, 2022		$ 4,675	279,215	(202,977)	80,913
Balance, shares at Jun. 30, 2022		62,678,308
Balance at Mar. 31, 2022		$ 4,663	279,054	(198,531)	85,186
Balance, shares at Mar. 31, 2022		62,508,517
Share-based compensation to employees and non-employees			173	0	173
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees		$ 12	(12)	0	0
Issuance of ordinary shares upon vesting of RSUs by employees and non-employees, Shares		169,791
Net loss			0	(4,446)	(4,446)
Balance at Jun. 30, 2022		$ 4,675	$ 279,215	$ (202,977)	$ 80,913
Balance, shares at Jun. 30, 2022		62,678,308

[1] See Note 7e to the condensed consolidated financial statements.

[2] See Note 7c to the condensed consolidated financial statements.