Shared Based Compensation (Stock Options Activities and Incentive Plan) (Details) (2009 Omnibus Securities and Incentive Plan [Member], USD $)	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
2009 Omnibus Securities and Incentive Plan [Member]
Shares:
Outstanding - at the beginning of period	84,708
Granted
Exercised
Forfeited
Outstanding- at the end of period	84,708	84,708
Exercisable - at the end of period	51,825
Weighted Average Exercise Price:
Outstanding - at the beginning of period	$ 106.64
Granted
Exercised
Forfeited
Outstanding- at the end of period	$ 106.64	$ 106.64
Exercisable - at the end of period	$ 108.08
Weighted Average Remaining Contractual Term(Years):
Outstanding- at the end of period	11 months 16 days	1 year 5 months 16 days
Exercisable - at the end of period	11 months 5 days
Intrinsic Value:
Outstanding - at the beginning of period
Granted
Exercised
Forfeited
Outstanding- at the end of period
Exercisable - at the end of period