11. Share Based Compensation (Options Outstanding And Exercisable) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	6 Months Ended
	Jun. 30, 2014
Options Outstanding, # of shares	179,710
Options Outstanding, WAEP	$ 19.88
Options Outstanding, Aggregate Intrinsic Value	$ 117
Options Exercisable, # of shares	177,110
Options Exercisable, WAEP	$ 20.12
Options Exercisable, Aggregate Intrinsic Value	98
Range Of Exercise Price Two Dollar And Fifty Four Cent To Six Dollar [Member]
Range of exercise price, Lower	$ 2.54
Range of exercise price, Upper	$ 6.00
Options Outstanding, # of shares	13,550
Options Outstanding, WAEP	$ 4.69
Options Outstanding, Wted. Avg. Remaining Contractual Life (yrs)	4 years 2 months 12 days
Options Outstanding, Aggregate Intrinsic Value	81
Options Exercisable, # of shares	11,550
Options Exercisable, WAEP	$ 5.06
Options Exercisable, Aggregate Intrinsic Value	64
Range Of Exercise Price Six Dollar And One Cent To Ten Dollar [Member]
Range of exercise price, Lower	$ 6.01
Range of exercise price, Upper	$ 10.00
Options Outstanding, # of shares	23,160
Options Outstanding, WAEP	$ 9.07
Options Outstanding, Wted. Avg. Remaining Contractual Life (yrs)	2 years 8 months 23 days
Options Outstanding, Aggregate Intrinsic Value	36
Options Exercisable, # of shares	22,560
Options Exercisable, WAEP	$ 9.14
Options Exercisable, Aggregate Intrinsic Value	34
Range Of Exercise Price Ten Dollar And One Cent To Seventeen Dollar And Fifty Cent [Member]
Range of exercise price, Lower	$ 10.01
Range of exercise price, Upper	$ 17.50
Options Outstanding, # of shares	0
Options Outstanding, WAEP	$ 0
Options Outstanding, Wted. Avg. Remaining Contractual Life (yrs)	0 years
Options Outstanding, Aggregate Intrinsic Value	0
Options Exercisable, # of shares	0
Options Exercisable, WAEP	$ 0
Options Exercisable, Aggregate Intrinsic Value	0
Range Of Exercise Price Seventeen Dollar And Fifty One Cent To Twenty Dollar [Member]
Range of exercise price, Lower	$ 17.51
Range of exercise price, Upper	$ 20.00
Options Outstanding, # of shares	38,500
Options Outstanding, WAEP	$ 17.80
Options Outstanding, Wted. Avg. Remaining Contractual Life (yrs)	2 years 6 months
Options Outstanding, Aggregate Intrinsic Value	0
Options Exercisable, # of shares	38,500
Options Exercisable, WAEP	$ 17.8
Options Exercisable, Aggregate Intrinsic Value	0
Range Of Exercise Price Twenty Dollar And One Cent To Twenty Five Dollar And Ninety Three Cent [Member]
Range of exercise price, Lower	$ 20.01
Range of exercise price, Upper	$ 25.93
Options Outstanding, # of shares	104,500
Options Outstanding, WAEP	$ 25.04
Options Outstanding, Wted. Avg. Remaining Contractual Life (yrs)	2 years 2 months 27 days
Options Outstanding, Aggregate Intrinsic Value	0
Options Exercisable, # of shares	104,500
Options Exercisable, WAEP	$ 25.04
Options Exercisable, Aggregate Intrinsic Value	$ 0