Stock Option Plans (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share available for future grants	4,144
Restricted stock awards expense	$ 236	$ 153
Unrecognized compensation expense for non-vested restricted stock	438	477
Unrecognized compensation expense for non-vested restricted stock, period for recognition	2 years 3 months 18 days	3 years
Stock option grants, maximum term, in years	10 years
Options outstanding	32,749	55,751	111,034
Options exercised	0
Options exercisable, intrinsic value	$ 0
1995 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share available for future grants	0
Stock plan, expiration period	10 years
Options outstanding	10,001
2001 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share available for future grants	0
Stock plan, expiration period	10 years
Options outstanding	22,748
2004 Stock Option Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share available for future grants	300,000
Options outstanding	0