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Debt (Tables)
12 Months Ended
Dec. 31, 2020
Debt Disclosure [Abstract]  
Schedule of Long-term Debt
Long-term debt consisted of the following (in thousands):
December 31,
 20202019
Bank credit facility - term loan$77,988 $120,800 
Bank credit facility - revolver loans175,473 152,000 
Principal amount of long-term debt253,461 272,800 
Less debt issuance costs(2,368)(2,789)
Total long-term debt251,093 270,011 
Less current portion(20,379)(16,883)
Long-term debt, net of current portion$230,714 $253,128 
Schedule of Term Loan Payments
Our required term and revolver loan payments after December 31, 2020 are as follows (in thousands):
Year ending December 31,
2021$21,563 
202222,500 
2023*209,398 
Total$253,461 
*Includes the revolver loan required payment of $175.5 million.