Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2016

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 was as follows:

	For the Year Ended December 31,
(in thousands, except per share data)	2016		2015		2014
Numerator:
Net income	$	21,431	$	27,302	$	36,544
Less: Net income allocated to participating securities		—		—		(277	)
Net income available to common shareholders	$	21,431	$	27,302	$	36,267
Denominator:
Weighted average common shares outstanding		17,109		20,577		20,922
Weighted average dilutive securities		352		461		544
Weighted average common shares outstanding, diluted		17,461		21,038		21,466
Income per common share, basic	$	1.25	$	1.33	$	1.73
Income per common share, diluted	$	1.23	$	1.30	$	1.69

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:

(In thousands)	2016		2015		2014
Stock options		—		3		100
Performance awards		63		34		—