Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]

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

The following tables set forth the computation of basic and diluted earnings per share.

	Three Months Ended
	June 30, 2013		June 30, 2012
	(In thousands, except per share amounts)
Basic and diluted earnings per share:
Numerator:
Net income	$	1,307	403
Net income allocated to Class A common stock	$	1,293	399
Net income allocated to Class B common stock	14		4
Net income	$	1,307	403
Denominator:
Weighted average shares of Class A outstanding - basic	49,080		48,963
Weighted average shares of Class A outstanding - diluted	49,080		48,989
Weighted average shares of Class B outstanding - basic and diluted	1,002		1,002
Basic earnings per share of Class A common stock	$	0.03	0.01
Basic earnings per share of Class B common stock	0.01		—
Diluted earnings per share of Class A common stock	0.03		0.01
Diluted earnings per share of Class B common stock	0.01		—

	Six Months Ended
	June 30, 2013		June 30, 2012
	(In thousands, except per share amounts)
Basic and diluted earnings per share:
Numerator:
Net income	$	2,163	1,915
Net income allocated to Class A common stock	$	2,141	1,895
Net income allocated to Class B common stock	22		20
Net income	$	2,163	1,915
Denominator:
Weighted average shares of Class A outstanding - basic	49,080		48,961
Weighted average shares of Class A outstanding - diluted	49,080		48,997
Weighted average shares of Class B outstanding - basic and diluted	1,002		1,002
Basic earnings per share of Class A common stock	$	0.05	0.04
Basic earnings per share of Class B common stock	0.02		0.02
Diluted earnings per share of Class A common stock	0.05		0.04
Diluted earnings per share of Class B common stock	0.02		0.02