Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

Computations of Basic and Diluted Earnings Per Share

The computations of basic and diluted EPS are set forth below:

	For The Years Ended December 31,
	2014		2013		2012
	(in thousands, except per share amounts)
Numerator for basic and diluted EPS — net income allocated to common stockholders	$	43,388	$	46,682	$	42,092
Denominator for basic EPS — weighted average number of shares	30,354		30,134		30,553
Add — dilutive effect of:
Weighted average number of incremental shares issuable from restricted stock units	4		27		8
Denominator for diluted EPS — weighted average number of shares and dilutive potential shares	30,358		30,161		30,561
Earnings per share:
Basic	$	1.43	$	1.55	$	1.38
Diluted	$	1.43	$	1.55	$	1.38