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FINANCING ARRANGEMENTS (Tables)
12 Months Ended
Dec. 31, 2021
Debt Disclosure [Abstract]  
Summary of Principal Payments on all Long-term Debt
Future aggregate annual principal payments on all long-term debt are as follows for the next five years:
Year ending December 31,(in thousands)
2022$15,588 
2023595 
2024715 
20251,397 
2026 and thereafter49,546 
$67,841 
Less: discount for issuance costs(225)
$67,616 
Less: line of credit(15,000)
Less: current portion, net of issuance costs(549)
Total long-term debt, net of issuance costs$52,067