STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY (Parenthetical) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Market Offering [Member]
Issuance of common stock, commissions and expenses	$ 400
Common Stock Issuance Cost	400
Public Offering [Member]
Issuance of common stock, commissions and expenses	5,900
Common Stock Issuance Cost	$ 5,900