Earnings (Loss) and Dividends per Share (Tables)

9 Months Ended

Sep. 30, 2014

Earnings Per Share [Abstract]

Number of Shares Outstanding for Calculation of Earnings (Loss) Per Share

The computational components of basic and diluted earnings per share for the three-month and nine-month periods ended September 30, 2014 and 2013 are below.

	For the three-month period ended September 30, 2014
	Numerator (Income)		Denominator (Shares)		Per Share Amount
Basic net income and earnings per share	$	3,703		25,692	$	0.14
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—		437		—
Diluted earnings and earnings per share	$	3,703		26,129	$	0.14

	For the three-month period ended September 30, 2013
	Numerator (Income)			Denominator (Shares)		Per Share Amount
Basic net loss and loss per share	$	(1,461	)		19,965	$	(0.07	)
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—			—		—
Diluted loss and loss per share	$	(1,461	)		19,965	$	(0.07	)

	For the nine-month period ended September 30, 2014
	Numerator (Income)		Denominator (Shares)		Per Share Amount
Basic net income and earnings per share	$	11,217		25,647	$	0.44
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—		458		(0.01	)
Diluted earnings and earnings per share	$	11,217		26,105	$	0.43

	For the nine-month period ended September 30, 2013
	Numerator (Income)		Denominator (Shares)		Per Share Amount
Basic net income and earnings per share	$	3,790		18,275	$	0.21
Effect of dilutive securities and notes:
Common stock equivalents arising from stock options and employee stock purchase plan		—		607		(0.01	)
Diluted earnings and earnings per share	$	3,790		18,882	$	0.20