Shareholders' Equity (Options Outstanding and Exercisable) (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
$1 - $10 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices - lower range	$ 1
Range of exercise prices - upper range	$ 10
Options outstanding, number of shares		54,060
Options outstanding, weighted average remaining contractual life	9 years 3 months 15 days
Options outstanding, weighted average exercise price (in usd per share)		$ 7.86
Options exercisable, number of shares		0
Options exercisable, weighted average exercise price (in usd per share)		$ 0.00
$1,350 - $1,620 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices - lower range	$ 1,350
Range of exercise prices - upper range	$ 1,620
Options outstanding, number of shares		181
Options outstanding, weighted average remaining contractual life	1 year 1 month 24 days
Options outstanding, weighted average exercise price (in usd per share)		$ 1,440.74
Options exercisable, number of shares		181
Options exercisable, weighted average exercise price (in usd per share)		$ 1,440.74
$1,621 - $1,890 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices - lower range	$ 1,621
Range of exercise prices - upper range	$ 1,890
Options outstanding, number of shares		30
Options outstanding, weighted average remaining contractual life	3 years
Options outstanding, weighted average exercise price (in usd per share)		$ 1,723.00
Options exercisable, number of shares		30
Options exercisable, weighted average exercise price (in usd per share)		$ 1,723.00
$1,891 - $2,160 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of exercise prices - lower range	$ 1,891
Range of exercise prices - upper range	$ 2,160
Options outstanding, number of shares		430
Options outstanding, weighted average remaining contractual life	11 months 16 days
Options outstanding, weighted average exercise price (in usd per share)		$ 1,982.00
Options exercisable, number of shares		430
Options exercisable, weighted average exercise price (in usd per share)		$ 1,982.00