Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2016

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 Three Months Ended June 30,				For the Six Months Ended June 30,
	2016		2015		2016		2015
	(in thousands, except per share  amounts, unaudited)
Numerator for basic and diluted EPS — net income allocated to common stockholders	$	19,628	$	9,419	$	23,985	$	17,022
Denominator for basic EPS — weighted average number of shares	31,713		30,935		31,899		30,708
Add — dilutive effect of:
Weighted average number of incremental shares issuable from restricted stock units	—		91		—		79
Denominator for diluted EPS — weighted average number of shares and dilutive potential shares	31,713		31,026		31,899		30,787
Earnings per share:
Basic	$	0.62	$	0.30	$	0.75	$	0.55
Diluted	$	0.62	$	0.30	$	0.75	$	0.55