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PREPAID EXPENSES AND OTHER CURRENT ASSETS (Tables)
9 Months Ended
Sep. 30, 2022
PREPAID EXPENSES AND OTHER CURRENT ASSETS  
Schedule of Prepaid expenses and other current assets

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

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September 30, 

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December 31, 

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2022

​

2021

Prepaid operating expenses

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$

10,510

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$

11,961

Prepaid taxes

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​

1,566

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​

1,981

Prepaid dues and subscriptions

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​

2,924

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​

1,889

Prepaid insurance

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​

1,868

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​

492

Government grants receivable

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​

393

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​

226

Prepaid rent

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​

338

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​

178

Other

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1,182

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​

1,481

Total prepaid expenses and other current assets

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$

18,781

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$

18,208