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Accrued expenses (Tables)
 12 Months Ended
Dec. 31, 2022
Accrued Liabilities, Current [Abstract]  
Schedule of Accrued expenses

Accrued expenses consisted of the following:

 

 

 

December 31,

 

 

 

2022

 

 

2021

 

 

 

(In thousands)

 

Accrued consultant fees

 

$

5,362

 

 

$

5,086

 

Accrued employee compensation

 

 

3,987

 

 

 

6,165

 

Accrued professional fees

 

 

236

 

 

 

288

 

Accrued other taxes

 

 

112

 

 

 

402

 

Accrued other

 

 

119

 

 

 

196

 

 

 

$

9,816

 

 

$

12,137