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PREPAID EXPENSES AND OTHER CURRENT ASSETS
12 Months Ended
Dec. 31, 2021
PREPAID EXPENSES AND OTHER CURRENT ASSETS  
PREPAID EXPENSES AND OTHER CURRENT ASSETS

9. PREPAID EXPENSES AND OTHER CURRENT ASSETS

Prepaid expenses and other current assets consists of the following (in thousands):

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December 31, 

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2021

    

2020

Prepaid operating expenses

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$

11,961

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$

68

Prepaid taxes

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1,981

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​

—

Prepaid dues and subscriptions

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1,889

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189

Prepaid insurance

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492

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121

Government grants receivable

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226

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—

Prepaid rent

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178

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118

Other

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1,481

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​

480

Total prepaid expenses and other current assets

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$

18,208

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$

976

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