XML 36 R22.htm IDEA: XBRL DOCUMENT v3.19.1
ACCRUED EXPENSES
12 Months Ended
Dec. 31, 2018
ACCRUED EXPENSES  
ACCRUED EXPENSES

16. ACCRUED EXPENSES

The breakdown of accrued expenses is as follows:

 

 

 

 

 

 

    

2017

    

2018

Operation, maintenance and telecommunication services

 

7,093

 

8,013

General, administrative and marketing expenses

 

2,684

 

2,299

Salaries and benefits

 

2,664

 

2,219

Interest and bank charges

 

189

 

238

Total

 

12,630

 

12,769

 

Refer to Note 33 for details of related party transactions.