Quarterly report pursuant to Section 13 or 15(d)

Revenue Recognition - Schedule of Disaggregated Revenues by Source (Details)

v3.21.2
Revenue Recognition - Schedule of Disaggregated Revenues by Source (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Disaggregation of Revenue [Line Items]        
Net sales $ 86,182 $ 59,266 $ 239,047 $ 200,099
Fiberglass and steel liquid storage tanks and separation equipment        
Disaggregation of Revenue [Line Items]        
Net sales 189 538 881 4,994
Heavy wall seamless carbon steel pipe and tube        
Disaggregation of Revenue [Line Items]        
Net sales 10,398 5,436 29,347 18,408
Stainless steel pipe and tube        
Disaggregation of Revenue [Line Items]        
Net sales 48,331 37,231 134,632 120,265
Galvanized pipe and tube        
Disaggregation of Revenue [Line Items]        
Net sales 11,209 3,875 28,578 16,094
Specialty chemicals        
Disaggregation of Revenue [Line Items]        
Net sales $ 16,055 $ 12,186 $ 45,609 $ 40,338