Condensed Consolidated Statements of Shareholders' Equity Statement - USD ($) $ in Thousands	Total	Additional Paid-in Capital [Member]	Common Stock [Member]	Retained Earnings	AOCI Attributable to Parent
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common Stock, Value, Issued	$ 239
Additional Paid in Capital, Common Stock	288,583
Retained Earnings (Accumulated Deficit)	287,472
Accumulated Other Comprehensive Income (Loss), Net of Tax	(109,692)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 466,602
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	45
Common Stock, Value, Issued	$ 238
Additional Paid in Capital, Common Stock	287,256
Retained Earnings (Accumulated Deficit)	290,441
Accumulated Other Comprehensive Income (Loss), Net of Tax	(114,350)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	463,585
Common Stock, Value, Issued			$ 240
Additional Paid in Capital, Common Stock		$ 296,093
Retained Earnings (Accumulated Deficit)				$ 293,802
Accumulated Other Comprehensive Income (Loss), Net of Tax	(59,986)				$ (59,986)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	530,149
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax	(31)
Other Comprehensive Income (Loss), Defined Benefit Plan, Transition Asset (Obligation), Reclassification Adjustment from AOCI, before Tax	$ 34
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	58,081
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period	12,682
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	$ (7,263)	0	0	(7,263)	0
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	2,076	0	0	0	2,076
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Net of Tax	96	0	0	0	96
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Tax, after Reclassification Adjustment, Attributable to Parent	(97)	0	0	0	(97)
Payments of Stock Issuance Costs	8,340
Proceeds from Other Equity	198,705	198,662	43	0	0
Stock Issued During Period, Value, Stock Options Exercised	290	290	0	0	0
Stock based compensation	2,262	2,262	0	0	0
APIC, Share-based Payment Arrangement, Restricted Stock Unit, Increase for Cost Recognition	2,262
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures	(1,765)	(1,766)	$ 1	0	0
Common Stock, Value, Issued	284	284
Additional Paid in Capital, Common Stock	495,541	$ 495,541
Retained Earnings (Accumulated Deficit)	286,539			$ 286,539
Accumulated Other Comprehensive Income (Loss), Net of Tax	(57,911)				$ (57,911)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	$ 724,453