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Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Dec. 31, 2022
Organization, Consolidation and Presentation of Financial Statements [Abstract]  
Schedule of Accounts Receivable, Allowance for Credit Loss Activity in the allowance for credit losses were as follows:
(in thousands)20222021
Balance at beginning of period$216 $496 
Current period provision for expected credit losses1,405 (68)
Deductions from allowance(371)(330)
Acquired allowance— 118 
Balance at end of period$1,250 $216 
Schedule of Goodwill
The changes in the carrying amount of goodwill for the years ended December 31, 2022 and 2021 were as follows:
(in thousands)Specialty Chemicals
Balance December 31, 2020$1,355 
Acquisitions11,282 
Balance December 31, 202112,637 
PPA Revisions(1,248)
Balance December 31, 2022$11,389 
Schedule of Amortization Expense for Finite-lived Intangible Assets
Estimated amortization expense for the next five fiscal years based on existing intangible assets is as follows:
(in thousands)
2023$1,580 
20241,555 
20251,384 
20261,153 
2027973 
Thereafter3,742 
Total$10,387 
Schedule of Finite-Lived Intangible Assets
The gross carrying amount and accumulated amortization of intangible assets consist of the following:
20222021
(in thousands)Gross Carrying AmountAccumulated AmortizationGross Carrying AmountAccumulated Amortization
Definite-lived intangible assets:
Customer related$28,226 $(18,437)$28,226 $(14,486)
Trademarks and trade names150 (12)150 (2)
Other500 (40)500 (6)
Total definite-lived intangible assets$28,876 $(18,489)$28,876 $(14,494)