Stockholders' Equity, At-The-Market Program (Details) - USD ($)			12 Months Ended
	Mar. 11, 2021	Feb. 12, 2021	Dec. 31, 2023	Dec. 31, 2022
At-The-Market Program [Abstract]
Gross proceeds			$ 9,227,000	$ 4,428,000
Issuance expenses			$ 278,000	$ 131,000
2021 Shelf [Member] | Maximum [Member]
At-The-Market Program [Abstract]
Aggregate offering price		$ 125,000,000
ATM [Member]
At-The-Market Program [Abstract]
Shares sold (in shares)			1,417,446	1,848,980
Gross proceeds			$ 4,700,000	$ 4,400,000
Issuance expenses			$ 136,000	$ 133,000
ATM [Member] | Maximum [Member]
At-The-Market Program [Abstract]
Aggregate offering price	$ 40,000,000