Investments (Tables)

3 Months Ended

Mar. 31, 2024

Investments

Summary of investments under the equity method

As of March 31, 2024 and December 31, 2023, the Company accounted for the following investments in the investee’s common stock under the equity method, which are included in the investments in non-consolidated entities and non-marketable equity securities on the unaudited interim condensed consolidated balance sheets (amounts in thousands):

		As of March 31, 2024			As of December 31, 2023
	Formation	Common Stock	Carrying		Common Stock	Carrying
Investee	Date	Ownership %	Value		Ownership %	Value
HyVia	Q2 2021	50%	$	1,402	50%	$	(2,068)
AccionaPlug	Q4 2021	50%		4,371	50%		3,198
Clean H2 Infra Fund	Q4 2021	5%		17,428	5%		13,357
SK Plug Hyverse	Q1 2022	49%		37,871	49%		41,609
			$	61,072		$	56,096