Net Income per Share (Tables)

6 Months Ended

Jun. 30, 2014

Earnings Per Share [Abstract]

Summary of the net income allocated to common shares and the basic and diluted shares used in the net income per share computations

The following table summarizes the net income allocated to common shares and the basic and diluted shares used in the net income per share computations:

	Three Months Ended   June 30,						Six Months Ended   June 30,
	2014			2013			2014			2013
	(in thousands)
Net income	$	1,891		$	3,488		$	11,455		$	16,661
Less distributed and undistributed earnings allocated to participating securities	(139		)	(124		)	(333		)	(481		)
Net income allocated to common shares	$	1,752		$	3,364		$	11,122		$	16,180
Weighted average common shares outstanding	24,770			24,820			24,797			24,858
Incremental shares from assumed conversions of common stock options	4			24			5			27
Adjusted weighted average common shares outstanding	24,774			24,844			24,802			24,885
Potentially dilutive securities not included in weighted average share calculation due to anti-dilutive effect	—			16			—			16