Consolidated Statements of Stockholders' Equity (USD $) In Thousands, except Share data	Common Stock	Additional Paid-In Capital	Treasury Stock	Retained Deficit	Total
Beginning Balance at Dec. 31, 2013	$ 435	$ 363,674	$ (12,096)	$ (6,726)	$ 345,287
Beginning Balance (in shares) at Dec. 31, 2013	43,500,032				42,226,088
Issuances of restricted stock		(9,583)	9,583
Amortization of share-based compensation		10,932			10,932
Purchase of treasury stock			(6,315)		(6,315)
Exercise of stock options		1,126	2,611		3,737
Net income				10,467	10,467
Ending Balance at Sep. 30, 2014	$ 435	$ 366,149	$ (6,217)	$ 3,741	$ 364,108
Ending Balance (in shares) at Sep. 30, 2014	43,500,032				43,183,490