XML 73 R40.htm IDEA: XBRL DOCUMENT

Allowance for Doubtful Accounts, Sales Returns and Discounts (Tables)

12 Months Ended

Dec. 31, 2013

Allowance For Doubtful Accounts Sales Returns and Discounts [Abstract]

Schedule Of Allowance For Doubtul Accounts Activity [Table Text Block]

Allowance for doubtful accounts

		Balance at				Charges						Balance at
		beginning				(credits) to			Amounts			end of
Period		of year				earnings			utilized			year
		(in thousands)

Year 2011		$	16,727			(1,541)			-			15,186
Year 2012		$	15,186			-			-			15,186
Year 2013		$	15,186			173			-			15,359

Schedule Of Allowance For Sales Returns and Discounts Activity [Table Text Block]

Allowance for sales returns and discounts

		Balance at									Balance at
		beginning						Amounts			end of
Period		of year			Additions			utilized			year
		(in thousands)

Year 2011		$	591			3,385			(3,191)			785
Year 2012		$	785			7,386			(7,093)			1,078
Year 2013		$	1,078			7,272			(7,421)			929