Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Net revenue:
Net revenue	$ 71,958	$ 40,819
Cost of revenue:
Total cost of revenue	84,129	50,522
Gross loss	(12,171)	(9,703)
Operating expenses:
Research and development	9,742	4,774
Selling, general and administrative	25,579	11,109
Change in fair value of contingent consideration	790
Total operating expenses	36,111	15,883
Operating loss	(48,282)	(25,586)
Interest	(12,266)	(11,789)
Other expense, net	(198)	(57)
Loss before income taxes	(60,746)	(37,432)
Income tax benefit	0	0
Net loss attributable to the Company	(60,746)	(37,432)
Preferred stock dividends declared		(13)
Net loss attributable to common stockholders	$ (60,746)	$ (37,445)
Net loss per share:
Basic and diluted	$ (0.12)	$ (0.12)
Weighted average number of common stock outstanding	513,458,287	305,192,201
Sales of fuel cell systems and related infrastructure
Net revenue:
Net revenue	$ 46,772	$ 20,468
Cost of revenue:
Total cost of revenue	28,974	13,974
Services performed on fuel cell systems and related infrastructure
Net revenue:
Net revenue	6,045	6,521
Cost of revenue:
Total cost of revenue	13,086	10,347
Provision for loss contracts related to service
Cost of revenue:
Total cost of revenue	1,485	95
Power Purchase Agreements
Net revenue:
Net revenue	7,826	6,421
Cost of revenue:
Total cost of revenue	18,343	14,771
Fuel delivered to customers
Net revenue:
Net revenue	11,127	7,333
Cost of revenue:
Total cost of revenue	22,143	11,254
Other
Net revenue:
Net revenue	188	76
Cost of revenue:
Total cost of revenue	$ 98	$ 81