Stock-Based Compensation (Details Textual) (USD $)	0 Months Ended	12 Months Ended
	Oct. 16, 2013	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Stock Based Compensation (Textual) [Abstract]
Stock-Based Compensation expense			$ 22,000	$ 196,000
Recognized tax benefits			9,000	80,000
Increase in number of common stock shares authorized	233,334
Percentage to retain annual restricted stock awards	50.00%
Stock options exercise price description		May not be exercised at a price which is less than 100% of the fair market value of shares at the date of grant.
Stock options grant term		10 years
Intrinsic value of stock options exercised		155,500	72,200
Proceeds from stock options exercised		311,500	287,600
Weighted average grant date fair value of restricted stock that vested during		99,000	159,000	333,000
Net value of unrecognized compensation cost related to unvested restricted stock awards		2,210,000	16,000	127,000
Restricted stock [Member]
Stock Based Compensation (Textual) [Abstract]
Stock-Based Compensation expense		135,000	110,000	187,000
Recognized tax benefits		$ 53,000	$ 45,000	$ 77,000
Common Class A [Member] | Convert For Class B [Member]
Stock Based Compensation (Textual) [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	280,000
Common Class A [Member] | Stock Option [Member]
Stock Based Compensation (Textual) [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	900,000
Common Class A [Member] | Incentive Compensation Plan [Member]
Stock Based Compensation (Textual) [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	620,000
Common Class B [Member] | Stock Option [Member]
Stock Based Compensation (Textual) [Abstract]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized	280,000