Shareholders Equity and Stock Options (Monte Carlo Assumptions Used) (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Performance Shares [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expected volatility	47.70%	46.92%	37.10%
Expected term (in years)	5 years 10 months 24 days	5 years 7 months 6 days	3 years
Risk-free interest rate	1.43%	2.13%	0.40%
Expected dividend yield	0.00%	0.00%	0.00%