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TRADE ACCOUNTS RECEIVABLE, NET
12 Months Ended
Dec. 31, 2016
Receivables [Abstract]  
TRADE ACCOUNTS RECEIVABLE, NET
15.
TRADE ACCOUNTS RECEIVABLE, NET

Trade accounts receivable are presented net of allowance for doubtful accounts of $6.2 million (2015: $1.7 million). Movements in the allowance for doubtful accounts in the three years ended December 31, 2016 may be summarized as follows;
(in thousands of $)
 
 
Balance at December 31, 2013
 
154

Additions charged to income
 
340

Balance at December 31, 2014
 
494

Additions charged to income
 
1,184

Balance at December 31, 2015
 
1,678

Additions charged to income
 
4,492

Balance at December 31, 2016
 
6,170



The Company made a provision for an uncollectible receivable of $4.0 million at December 31, 2016 (2015:nil), which is attributable to a receivable acquired upon the Merger and was recorded following an impairment review triggered by an adverse ruling in court proceedings in 2016.