Earnings Per Share (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Net income	$ 2,324	$ 1,824	$ 4,671	$ 3,987
Net Income Allocated to Class A Common Stock	2,301	1,806	4,624	3,947
Net Income Allocated to Class B Common Stock	$ 23	$ 18	$ 47	$ 40
Common Class A [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted Average Shares Outstanding, Basic	49,080	49,080	49,080	49,080
Weighted Average Shares Outstanding, Diluted	49,080	49,080	49,080	49,080
Basic earnings per share	$ 0.04	$ 0.03	$ 0.09	$ 0.08
Diluted earnings per share	$ 0.04	$ 0.03	$ 0.09	$ 0.08
Common Stock Class B [Member]
Earnings Per Share, Diluted, by Common Class, Including Two Class Method [Line Items]
Weighted Average Shares Outstanding, Basic and Diluted	1,002	1,002	1,002	1,002
Basic earnings per share	$ 0.03	$ 0.02	$ 0.05	$ 0.04
Diluted earnings per share	$ 0.03	$ 0.02	$ 0.05	$ 0.04