Prepaid and other current assets (Tables)

12 Months Ended

Dec. 31, 2023

Prepaid Expense and Other Assets, Current [Abstract]

Schedule of Prepaid and Other Current Assets

Prepaid and other current assets consisted of the following:

(in thousands)	December 31, 2023		December 31, 2022
Vendor deposits	$	6,187	$	5,085
Prepaid expenses		1,251		3,544
Prepaid taxes		447		163
Deferred cost of revenue		666		—
Surety collateral		—		107
Other current assets		5,538		1,405
Total	$	14,089	$	10,304

At December 31, 2023, other current assets included $3.0 million of (i) a short-term interest-bearing loan to a customer, as well as (ii) a non-interest bearing customer advance, both of which are for pre-project construction financing activities. The amounts are secured by customer assets and, additionally, in one case by a financial guarantee.