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Debt (Tables)
3 Months Ended
Mar. 31, 2021
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Long-term debt consisted of the following (in thousands):
March 31,December 31,
 20212020
Bank credit facility - term loan$73,300 $77,988 
Bank credit facility - revolver loans182,335 175,473 
Principal amount of long-term debt255,635 253,461 
Less debt issuance costs(2,072)(2,368)
Total long-term debt253,563 251,093 
Less current portion(21,316)(20,379)
Long-term debt, less current portion$232,247 $230,714 
Schedule of Term Loan Payments
Our required term and revolver loan payments after March 31, 2021 are as follows (in thousands):
202116,875 
202222,500 
2023*216,260 
Total$255,635 
*Includes the revolver loan required payment of $182.3 million.