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Long-Term Debt and Other Borrowings (Tables)
 12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Long-Term Debt Table
Consolidated long-term debt consists of the following: 
  December 31,
2020		December 31,
2019
  (In Thousands)
TETRAScheduled Maturity  
Asset-based credit agreementSeptember 10, 2023$— $— 
Term credit agreement (1)
September 10, 2025199,894 204,633 
Total long-term debt $199,894 $204,633 

(1) Net of unamortized discount of $5.5 million and $6.4 million as of December 31, 2020 and 2019, respectively, and net of unamortized deferred financing costs of $8.2 million and $9.5 million as of December 31, 2020 and 2019, respectively.
Scheduled Maturities Table
Scheduled maturities for the next five years and thereafter are as follows:
 December 31, 2020
 (In Thousands)
2021$— 
2022— 
2023— 
2024— 
2025213,549 
Thereafter— 
Total maturities$213,549