XML 27 R13.htm IDEA: XBRL DOCUMENT v3.19.1
ACCRUED LIABILITIES
 12 Months Ended
Dec. 31, 2018
Payables and Accruals [Abstract]  
ACCRUED LIABILITIES
ACCRUED LIABILITIES

Accrued liabilities consist of the following (in thousands): 
 
 
December 31,
 
 
2018
 
2017
Compensation and benefits payable
 
$
7,523

 
$
6,673

Property, sales, and other taxes
 
785

 
2,636

Customer credit balances
 
2,204

 
1,616

Accrued interest
 
1,762

 
1,690

Other
 
3,266

 
3,293

 
 
$
15,540

 
$
15,908