Receivables, trade	12 Months Ended
Receivables, trade	Dec. 31, 2013
Receivables, trade [Abstract]
Receivables, trade	6. Receivables, trade There was no provision for doubtful accounts as at December 31, 2013 (2012: $0). The maximum amount of loss due to the credit risk is the full amount of trade receivables. All trade receivables are current. The carrying value of receivables approximates their fair value.

The entire disclosure for claims held for amounts due a entity, excluding financing receivables. Examples include, but are not limited to, trade accounts receivables, notes receivables, loans receivables. Includes disclosure for allowance for credit losses.

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