Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

Net income available to common shareholders and the weighted average number of common shares used to compute basic and diluted earnings per share were as follows:

	Three months ended				Six months ended
	June 30,				June 30,
(In thousands, except per share data)	2018		2017		2018		2017
Numerator:
Net income	$	6,835	$	1,230	$	12,479	$	2,430
Denominator:
Weighted average common shares outstanding		16,455		16,312		16,388		16,237
Weighted average dilutive securities		137		191		167		239
Weighted average common shares outstanding, diluted		16,592		16,503		16,555		16,476
Income per common share, basic	$	0.42	$	0.08	$	0.76	$	0.15
Income per common share, diluted	$	0.41	$	0.07	$	0.75	$	0.15

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

The following table summarizes the shares of common stock underlying the Company’s unvested stock options and performance awards that were excluded from the calculation of dilutive securities:

	Three months ended				Six months ended
	June 30,				June 30,
(In thousands)	2018		2017		2018		2017
Restricted stock		30		44		1		44
Performance awards		68		50		86		127