Earnings Per Common Share And Share Awards Computation Of Basic And Diluted Earnings Per Share (Details) (USD $)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Earnings Per Share [Abstract]
Net income attributable to the Company	$ 2,594,490	$ 5,515,798	$ 6,954,526	$ 12,898,203	$ 14,708,210
Weighted average common shares outstanding - Basic	2,028,818	2,069,081	2,033,637	2,059,226
Incremental shares outstanding assuming the exercise of dilutive stock options and SARs (share settled)	3,826	5,859	5,238	24,334
Weighted average common shares outstanding - Diluted	2,032,644	2,074,940	2,038,875	2,083,560
Basic Earnings per Common Share	$ 1.28	$ 2.67	$ 3.42	$ 6.26
Diluted Earnings per Common Share	$ 1.28	$ 2.66	$ 3.41	$ 6.19