Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2014

Accounting Policies [Abstract]

Weighted Average Number of Shares Outstanding Used to Compute Earnings Per Share

The net earnings and weighted-average number of common shares outstanding used to compute earnings per share were as follows:

	(In thousands, except per share data) Years Ended December 31,
	2014		2013		2012
			As Restated		As Restated
Net income	$	19,867	$	11,378	$	17,623
Weighted-average number of common shares outstanding
Basic weighted-average common shares outstanding	10,897		10,695		10,580
Dilutive potential common shares	229		157		48
Diluted weighted-average common shares outstanding	11,126		10,852		10,628
Earnings per share
Basic	$	1.82	$	1.06	$	1.67
Diluted	$	1.79	$	1.05	$	1.66

Weighted Average Number of Shares Outstanding Excluded from Computation of Diluted Earnings

Potentially dilutive stock options and stock units to purchase common stock, as shown below, were excluded from the computation of diluted earnings per share because their inclusion would have been anti-dilutive. However, these shares may be potentially dilutive common shares in the future.

	(In thousands) Years Ended December 31,
	2014	2013	2012
Stock options and stock units	218	410	983