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PREPAID EXPENSES AND OTHER CURRENT ASSETS
9 Months Ended
Sep. 30, 2021
PREPAID EXPENSES AND OTHER CURRENT ASSETS  
PREPAID EXPENSES AND OTHER CURRENT ASSETS

8. PREPAID EXPENSES AND OTHER CURRENT ASSETS

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

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September 30, 

​

December 31, 

​

​

2021

​

2020

Prepaid operating expenses

​

​

2,388

​

​

68

Prepaid dues and subscriptions

​

​

1,360

​

​

189

Prepaid insurance

​

​

943

​

​

121

Prepaid taxes

​

​

827

​

​

—

Government grants receivable

​

​

493

​

​

—

Escrow deposits

​

​

311

​

​

—

Prepaid rent

​

​

176

​

​

118

Deferred cost of goods sold

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​

—

​

​

454

Other

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​

752

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​

26

Total prepaid expenses and other current assets

​

$

7,250

​

$

976

​