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Prepaid Expenses and Other Assets (Tables)
12 Months Ended
Dec. 31, 2022
Disclosure Text Block Supplement [Abstract]  
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

Prepaid expenses and other assets for the year ended December 31, 2022 and 2021 consist of the following (in thousands):

 

   

December 31,

 
   

2022

   

2021

 

Prepaid expenses

  $ 994     $ 4,151  

Royalty advances

    1,822       2,619  

Employee retention credit

    1,179       2,390  

Income tax receivable

    2,217       1,527  

Other assets

    119       190  
    $ 6,331     $ 10,877