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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 (in thousands): 
 
 
December 31,
 
 
2019
 
2018
Compensation and benefits payable
 
$
3,601

 
$
7,190

Property, sales, and other taxes
 
1,350

 
785

Customer credit balances
 
1,730

 
2,204

Accrued interest
 
953

 
1,762

Other
 
3,087

 
3,266

 
 
$
10,721

 
$
15,207