Quarterly report pursuant to Section 13 or 15(d)

Revenue (Tables)

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Revenue (Tables)
3 Months Ended
Mar. 31, 2024
Revenue from Contract with Customer [Abstract]  
Schedule of Disaggregation of Revenue

Revenue by Contract Type

    Treatment     Services     Total     Treatment     Services     Total  
(In thousands)   Three Months Ended     Three Months Ended  
    March 31, 2024     March 31, 2023  
    Treatment     Services     Total     Treatment     Services     Total  
Fixed price   $ 8,709     $ 4,314     $ 13,023     $ 9,594     $ 8,647     $ 18,241  
Time and materials           594       594               1,866       1,866  
Total   $ 8,709     $ 4,908     $ 13,617     $ 9,594     $ 10,513     $ 20,107  

 

Revenue by generator

    Treatment     Services     Total     Treatment     Services     Total  
(In thousands)   Three Months Ended     Three Months Ended  
    March 31, 2024     March 31, 2023  
    Treatment     Services     Total     Treatment     Services     Total  
Domestic government   $ 5,761     $ 4,303     $ 10,064     $ 7,257     $ 9,718     $ 16,975  
Domestic commercial     2,501       504       3,005       2,206       597       2,803  
Foreign government             79       79       95       177       272  
Foreign commercial     447       22       469       36       21       57  
Total   $ 8,709     $ 4,908     $ 13,617     $ 9,594     $ 10,513     $ 20,107  
Schedule of Contract Balances

The timing of revenue recognition and billings results in unbilled receivables (contract assets). The Company’s contract liabilities consist of deferred revenues which represent advance payment from customers in advance of the completion of our performance obligation. The following table represents changes in our contract asset and contract liabilities balances:

 

                Year-to-date     Year-to-date  
(In thousands)   March 31, 2024     December 31, 2023     Change ($)     Change (%)  
Contract assets                                
Unbilled receivables - current   $ 8,797     $                       8,432     $ 365       4.3 %
                                 
Contract liabilities                                
Deferred revenue   $ 7,295     $ 6,815     $ 480       7.0 %