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ACCRUED LIABILITIES
 6 Months Ended
Jun. 30, 2019
ACCRUED LIABILITIES  
ACCRUED LIABILITIES

9.    ACCRUED LIABILITIES

Accrued liabilities consist of the following (in thousands):

 

 

 

 

 

 

 

 

 

June 30, 

 

December 31, 

 

    

2019

    

2018

Compensation and fringe benefits

 

$

9,396

 

$

11,642

Warranty reserve

 

 

976

 

 

971

Income taxes payable

 

 

1,750

 

 

1,182

Right of use liability

 

 

3,475

 

 

 —

Other accrued expenses

 

 

4,545

 

 

4,927

 

 

$

20,142

 

$

18,722