Organization (Details) - USD ($) $ in Thousands	1 Months Ended
	Oct. 31, 2013	Dec. 31, 2021	Dec. 31, 2020
Overview And Basis Of Presentation [Line Items]
Retained Earnings (Accumulated Deficit)		$ (76,938)	$ (68,960)
Cash		$ 1,242	$ 1,026
Harvard Bioscience Plan [Member]
Overview And Basis Of Presentation [Line Items]
Proceeds from Contributions from Parent	$ 15,000