Equity And Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2013

Equity And Stock-Based Compensation [Abstract]

Schedule Of Fair Value Of Options, Weighted Average Assumptions

	2013	2012
Stock option exercise price	$5.55	$4.44
Risk-free interest rate	1.870%	1.830%
Expected dividend yield	--	--
Expected option life in years	5	10
Expected volatility	31.99%	31.88%
Weighted average fair value	$1.74	$1.96

Schedule Of Stock Options Outstanding And Exercisable

			Weighted							Weighted Average
	Common Stock		Average Exercise				Common Stock			Price of
	Options		Price of Options				Exercisable			Exercisable
	Outstanding		Outstanding				Options			Options
	Class A	Class B	Class A		Class B		Class A	Class B	Class A		Class B
Outstanding - January 1, 2012	622,350	185,100	$	5.65	$	9.90	544,383	167,550	$	5.86	$	10.05
Granted	206,000	--	$	5.94	$	--
Exercised	(136,000)	--	$	4.68	$	--
Expired	(20,000)	--	$	3.75	$	--
Outstanding - December 31, 2012	672,350	185,100	$	6.24	$	9.90	546,350	185,100	$	6.26	$	9.90
Granted	20,000	--	$	5.55	$	--
Outstanding - March 31, 2013	692,350	185,100	$	6.22	$	9.90	566,350	185,100	$	6.23	$	9.90