Stockholders Equity and Stock Options (Summary Of Restricted Stock Activity) (Details) (Restricted Stock [Member], USD $) In Thousands, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested [Roll Forward]
Number of Shares, Nonvested, Beginning balance	26,000	0
Number of Shares, Granted	24,000	51,000
Number of Shares, Vested	(19,333)	0
Number of Shares, Forfeited	0	(25,000)
Number of Shares, Nonvested, Ending balance	30,667	26,000
Weighted Average Grant Date Fair Value, Granted	$ 1,070	$ 2,447
Weighted Average Grant Date Fair Value, Vested	862
Weighted Average Grant Date Fair Value, Forfeited		$ 1,196