Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2014

Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

 VALUATION AND QUALIFYING ACCOUNTS

Description	Balance at Beginning of Period		Other Adjustments			Additions Charged to Costs and Expenses		Balance at End of Period, Noncurrent
	(in thousands)
Year ended December 31, 2014:
Deferred tax assets valuation allowance	$	161,026	$	(5,058	)	$	100,651	$	256,619
Year ended December 31, 2013:
Deferred tax assets valuation allowance	$	138,910	$	4,117		$	17,999	$	161,026
Year ended December 31, 2012:
Deferred tax assets valuation allowance	$	124,244	$	1,811		$	12,855	$	138,910