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(f) Accounts Receivable (Policies)	12 Months Ended
Dec. 31, 2013
Policies
(f) Accounts Receivable	(f) Accounts Receivable Trade accounts receivable are presented at face value less allowance for doubtful accounts. The allowance for doubtful accounts is the Company’s best estimate of probable credit losses in the existing accounts receivable. The Company determines the allowance based on Company’s historical experience and review of specifically identified accounts and aging data. The Company reviews its allowance for doubtful accounts periodically. Account balances are charged off against the allowance after all means of collection have been exhausted and the potential for recovery is considered remote.

(f) Accounts Receivable (Policies)

12 Months Ended

Dec. 31, 2013

Trade accounts receivable are presented at face value less allowance for doubtful accounts. The allowance for doubtful accounts is the Company’s best estimate of probable credit losses in the existing accounts receivable. The Company determines the allowance based on Company’s historical experience and review of specifically identified accounts and aging data. The Company reviews its allowance for doubtful accounts periodically. Account balances are charged off against the allowance after all means of collection have been exhausted and the potential for recovery is considered remote.