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Accrued Liabilities
12 Months Ended
Dec. 31, 2019
Payables and Accruals [Abstract]  
ACCRUED LIABILITIES ACCRUED LIABILITIES
Accrued liabilities consist of the following balances:
 December 31,
(in thousands)20192018
Salaries, wages and bonuses$28,296  $22,598  
Taxes5,130  6,621  
Warranty10,249  4,992  
Retirement Provision2,795  2,646  
Customer Deposits2,430  2,520  
Other10,786  4,408  
Accrued Liabilities$59,686  $43,785