Earnings Per Share (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Weighted average common shares outstanding - basic (in shares)	5,224,000	5,120,000	5,178,000	4,602,000
Potentially dilutive common stock equivalents
Class B common shares	869,301	946,098	908,970	897,647
Stock options	0	0	0	1,250
Restricted stock	146,761	85,691	132,519	63,532
Weighted Average Number Diluted Shares Outstanding Adjustment	1,016,062	0	1,041,489	962,429
Weighted Average Number Of Shares Outstanding, Basic Including Potentially Dilutive Common Stock Equivalents	6,240,319	6,151,540	6,219,058	5,564,341
Less anti-dilutive common stock equivalents	(1,016,062)	0	(1,041,489)	(962,429)
Weighted average common shares outstanding - diluted (in shares)	5,224,000	6,152,000	5,178,000	4,602,000