CONSOLIDATED CONDENSED STATEMENT OF STOCKHOLDERS' EQUITY (USD $) In Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive (Loss) Income [Member]	Total
Balance at Dec. 31, 2014	$ 48,671	$ 1,025,941	$ 332,511	$ (41,618)	$ 1,365,505
Net income			5,126		5,126
Other comprehensive income/(loss)				(553)	(553)
TOTAL COMPREHENSIVE INCOME					4,573
Stock-based compensation expense		9,159			9,159
Issuance of common stock, net	330	(1,103)			(773)
Balance at Mar. 31, 2015	$ 49,001	$ 1,033,997	$ 337,637	$ (42,171)	$ 1,378,464