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Accounts Receivable (Tables)
3 Months Ended
Mar. 31, 2022
Accounts Receivable [Abstract]  
Schedule of accounts receivable
(In thousands)  March 31,
2022
   December 31,
2021
 
Accounts receivable, gross  $9,986   $8,637 
Less allowance for doubtful accounts   (1,415)   (1,415)
Accounts receivable, net  $8,571   $7,222 

 

Schedule of allowance for doubtful accounts
(In thousands)  Three Months ended
March 31,
2022
   Year ended
December 31,
2021
 
Allowance for doubtful accounts - beginning of period  $1,415   $54 
Provision for doubtful accounts   
    1,187 
Other adjustments   
    174 
Allowance for doubtful accounts - end of period  $1,415   $1,415