ACCOUNTS RECEIVABLE (Tables)

12 Months Ended

Dec. 31, 2011

ACCOUNTS RECEIVABLE

Schedule of accounts receivable

	2011			2010
Trade	$	480,867		$	240,712
Less allowance for doubtful accounts		(12,328	)		(6,692	)
		468,539			234,020
Royalties		21,774			16,424
Other		78,955			24,375
	$	569,268		$	274,819