SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

12 Months Ended

Dec. 31, 2013

Valuation and Qualifying Accounts [Abstract]

Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

SCHEDULE II - VALUATION AND QUALIFYING ACCOUNTS

(In thousands)

			Charged to
	Balance at		(Write-off)			Balance at
	Beginning		Costs and		Other Additions	End of
Description	Period		Expenses		Or (Deductions)	Period
Inventory reserve
Year ended December 31, 2013	$	686	$	2,066	(496)	$	2,256
Year ended December 31, 2012	$	710	$	134	(158)	$	686
Year ended December 31, 2011	$	872	$	30	(192)	$	710

			Charged to
	Balance at		(Write-off)			Balance at
	Beginning		to Costs and		Other Additions	End of
Description	Period		Expenses		Or (Deductions)	Period
Allowance for doubtful accounts
Year ended December 31, 2013	$	653	$	482	(180)	$	955
Year ended December 31, 2012	$	366	$	432	(145)	$	653
Year ended December 31, 2011	$	161	$	275	(70)	$	366