Consolidated Statements of Changes in Shareholders' Equity (Parentheticals) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Statement of Stockholders' Equity [Abstract]
Warrants, net of issuance expenses	$ 1,307	$ 3,703
Warrants exercise, net of issuance expenses	$ 980

Amount of unamortized debt discount (premium) and debt issuance costs.

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