CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($) $ in Thousands	Common Stock and Additional Paid-in-Capital [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Accumulated Deficiency [Member]	Total
BALANCE at Dec. 31, 2013	$ 440,479	$ (18,712)	$ (359,883)	$ 61,884
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	2,821	2,821
Share-based compensation expense	1,831	0	0	1,831
Tax impact of forfeited vested shares	(304)	0	0	(304)
Other comprehensive income, net of tax	0	945	0	945
BALANCE at Sep. 30, 2014	442,006	(17,767)	(357,062)	67,177
BALANCE at Jun. 30, 2014	441,384	(18,239)	(358,161)	64,984
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	1,099	1,099
Share-based compensation expense	622	0	0	622
Tax impact of forfeited vested shares	0	0	0	0
Other comprehensive income, net of tax	0	472	0	472
BALANCE at Sep. 30, 2014	442,006	(17,767)	(357,062)	67,177
BALANCE at Dec. 31, 2014	442,631	(49,638)	(362,190)	30,803
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	7,571	7,571
Share-based compensation expense	2,147	0	0	2,147
Tax impact of forfeited vested shares	(418)	0	0	(418)
Other comprehensive income, net of tax	0	15,581	0	15,581
BALANCE at Sep. 30, 2015	444,360	(34,057)	(354,619)	55,684
BALANCE at Jun. 30, 2015	443,669	(30,798)	(356,439)	56,432
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Income	0	0	1,820	1,820
Share-based compensation expense	698	0	0	698
Tax impact of forfeited vested shares	(7)	0	0	(7)
Other comprehensive income, net of tax	0	(3,259)	0	(3,259)
BALANCE at Sep. 30, 2015	$ 444,360	$ (34,057)	$ (354,619)	$ 55,684