Revenues and Trade Receivables, Net - Trade and Other Receivables, Net (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Revenue from Contract with Customer [Abstract]
Trade receivables	$ 6,703	$ 5,570
Contract with customer, asset, after allowance for credit loss, current	1,635	2,915
Less: allowance for doubtful accounts	(14)	(14)	$ (40)
Trade and other receivables, net	$ 8,324	$ 8,471