CONCENTRATIONS OF RISK (Tables)
 12 Months Ended
Dec. 31, 2013
Revenue | Customer concentration
  
CONCENTRATIONS OF RISK  
Schedule of customers accounting for more than 10% of total revenues
Counterparties accounting for more than 10% of total revenues were as follows:
 
Year ended December 31,
 
2013
 
2012
 
2011
Revenue:
 
 
 
 
 
Counterparty A
22
%
 
28
%
 
*

Counterparty B
18
%
 
20
%
 
34
%
Counterparty C
*

 
12
%
 
17
%
Counterparty D
*

 
*

 
12
%
Counterparty E
*

 
*

 
10
%
__________
* Less than 10%
Accounts receivable | Credit concentration
  
CONCENTRATIONS OF RISK  
Schedule of customers accounting for more than 10% of total revenues
Counterparties accounting for more than 10% of total accounts receivable were as follows:
 
December 31,
 
2013
 
2012
Accounts receivable:
 
 
 
Counterparty A
44
%
 
38
%
Counterparty B
13
%
 
24
%
Counterparty C
—
%
 
*

Counterparty D
*

 
*

Counterparty E
*

 
*

__________
* Less than 10%