Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2015

Accounting Policies [Abstract]

Computation of basic and diluted earnings per share

The following table sets forth the computation of basic and diluted earnings per share:

	Three Months Ended June 30,				Six Months Ended June 30,
	2015		2014		2015		2014
	(In thousands, except per share data)
Numerator:
Net income	$	4,474	$	4,777	$	6,605	$	7,216
Less: Net income allocated to unvested participating securities		68		41		100		62
Net income available to common stockholders	$	4,406	$	4,736	$	6,505	$	7,154
Denominator:
Denominator for basic earnings per share — weighted average shares		5,712		5,699		5,711		5,695
Effect of dilutive securities:
Common stock equivalents		45		55		48		60
Denominator for diluted earnings per share — adjusted weighted-average shares and assumed conversions		5,757		5,754		5,759		5,755
Basic earnings per share:	$	.77	$	.83	$	1.14	$	1.26
Diluted earnings per share:	$	.77	$	.82	$	1.13	$	1.24