Summary of Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2016

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,
	2016		2015		2016		2015
	(In thousands, except per share data)
Numerator:
Net income	$	4,811	$	4,474	$	7,835	$	6,605
Less: Net income allocated to unvested participating securities		89		68		145		100
Net income available to common stockholders	$	4,722	$	4,406	$	7,690	$	6,505
Denominator:
Denominator for basic earnings per share — weighted average shares		5,754		5,712		5,752		5,711
Effect of dilutive securities:
Common stock equivalents		9		45		9		48
Denominator for diluted earnings per share — adjusted weighted-average shares and assumed conversions		5,763		5,757		5,761		5,759
Basic earnings per share:	$	.82	$	.77	$	1.34	$	1.14
Diluted earnings per share:	$	.82	$	.77	$	1.33	$	1.13