Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share

	Three Months Ended June 30,				Six Months Ended June 30,
	2012		2011		2012		2011
Numerator:
Net income available to common shareholders	$	8,339	$	2,106	$	20,651	$	7,163
Denominator:
Basic weighted average shares outstanding		15,571,207		15,397,476		15,522,492		15,345,529
Effect of dilutive securities:
SARs and options		445,178		546,672		447,932		557,531
Convertible notes		1,155,920		1,148,303		965,967		1,029,066
Restricted stock		37,872		60,728		27,691		49,932
Diluted weighted average shares outstanding		17,210,177		17,153,179		16,964,082		16,982,058
Basic earnings per share	$	0.54	$	0.14	$	1.33	$	0.47
Diluted earnings per share	$	0.48	$	0.12	$	1.22	$	0.42