CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY Statement - USD ($) shares in Thousands, $ in Thousands	Total	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	AOCI Attributable to Parent [Member]
Shares, Outstanding			22,335
Stockholders' Equity Attributable to Parent	$ 345,104			$ 250,607	$ 97,717		$ (3,220)
Stock Issued During Period, Share of Restricted Stock Award Stock Options Exercised and Warrants and Tax Benefits of Equity Awards			(21)
Stock Issued During Period, Value of Restricted Stock Award Stock Options Exercised Warrants Exercised and Tax Benefits of Equity Awards	(201)			(201)
Stock-based compensation expense	645			645
Net Income (Loss) Attributable to Parent	2,262				2,262
Other Comprehensive Income (Loss), Net of Tax	(528)						(528)
Retained earnings		$ (204)				$ (204)
Net Income (Loss) Attributable to Parent	18,574
Shares, Outstanding			22,314
Stockholders' Equity Attributable to Parent	347,078			251,051	99,775		(3,748)
Stock Issued During Period, Share of Restricted Stock Award Stock Options Exercised and Warrants and Tax Benefits of Equity Awards			239
Stock-based compensation expense	536			536
Net Income (Loss) Attributable to Parent	6,400				6,400
Other Comprehensive Income (Loss), Net of Tax	778						778
Shares, Outstanding			22,553
Stockholders' Equity Attributable to Parent	354,792			251,587	106,175		(2,970)
Stock Issued During Period, Share of Restricted Stock Award Stock Options Exercised and Warrants and Tax Benefits of Equity Awards			2
Stock Issued During Period, Value of Restricted Stock Award Stock Options Exercised Warrants Exercised and Tax Benefits of Equity Awards	(8)			(8)
Stock-based compensation expense	691			691
Net Income (Loss) Attributable to Parent	9,912				9,912
Other Comprehensive Income (Loss), Net of Tax	2,181						2,181
Shares, Outstanding			22,555
Stockholders' Equity Attributable to Parent	367,568			252,270	116,087		(789)
Shares, Outstanding			22,553
Stockholders' Equity Attributable to Parent	371,281			252,913	116,869		1,499
Stock Issued During Period, Share of Restricted Stock Award Stock Options Exercised and Warrants and Tax Benefits of Equity Awards			(33)
Stock Issued During Period, Value of Restricted Stock Award Stock Options Exercised Warrants Exercised and Tax Benefits of Equity Awards	(975)			(975)
Stock-based compensation expense	609			609
Net Income (Loss) Attributable to Parent	10,547				10,547
Other Comprehensive Income (Loss), Net of Tax	(2,379)						(2,379)
Net Income (Loss) Attributable to Parent	43,612
Shares, Outstanding			22,520
Stockholders' Equity Attributable to Parent	379,083			252,547	127,416		(880)
Stock Issued During Period, Share of Restricted Stock Award Stock Options Exercised and Warrants and Tax Benefits of Equity Awards			76
Stock Issued During Period, Value of Restricted Stock Award Stock Options Exercised Warrants Exercised and Tax Benefits of Equity Awards	(2)			(2)
Stock-based compensation expense	584			584
Net Income (Loss) Attributable to Parent	11,249				11,249
Other Comprehensive Income (Loss), Net of Tax	938						938
Shares, Outstanding			22,596
Stockholders' Equity Attributable to Parent				253,129	138,665		58
Stock Issued During Period, Share of Restricted Stock Award Stock Options Exercised and Warrants and Tax Benefits of Equity Awards			(4)
Stock Issued During Period, Value of Restricted Stock Award Stock Options Exercised Warrants Exercised and Tax Benefits of Equity Awards	(4)			(4)
Stock-based compensation expense	657			657
Net Income (Loss) Attributable to Parent	21,816				21,816
Other Comprehensive Income (Loss), Net of Tax	(744)						(744)
Shares, Outstanding			22,592
Stockholders' Equity Attributable to Parent	$ 413,578			$ 253,782	$ 160,482		$ (686)