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Fair Value Measurement (Tables)
12 Months Ended
Dec. 31, 2021
Fair Value Measurement  
Schedule of assets and liabilities measured at fair value

    

December 31, 

December 31, 

    

2021

    

2020

    

Input Hierarchy Level

    

(in thousands)

    

Cash and cash equivalents

$

40,017

$

27,774

Level 1

Accounts receivable

 

238

 

145

Level 2

Loans payable

$

117

$

782

Level 2