3. ACCOUNTS RECEIVABLE

6 Months Ended

Jun. 30, 2011

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

3. ACCOUNTS RECEIVABLE

At June 30, 2011 and December 31, 2010, accounts receivable consists of:

	June 30, 2011			December 31, 2010
Accounts receivable from customers	$	417,417		$	449,620
Allowance for doubtful accounts		(16,215	)		(22,061	)
Accounts receivable, net	$	401,202		$	427,559