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Prepaid Expenses and Other Current Assets (Tables)
12 Months Ended
Dec. 31, 2022
Prepaid Expenses and Other Current Assets  
Schedule of prepaid expenses and other current assets

    

December 31, 

    

December 31, 

    

2022

    

2021

    

(in thousands)

Contractor advances

$

273

$

1,831

Prepaid insurance

309

250

Other current assets

 

148

 

147

Total

$

730

$

2,228