Income Taxes (Schedule Reconciling Income Tax (Benefit) Provision At The Statutory Rate To Actual Income Tax Expense) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Taxes [Abstract]      
U.S. corporate tax rate 34.00%    
Income tax (benefit) computed at U.S. corporate tax rate of 34% $ 801 $ 611 $ (178)
Deferred balance true-up   302 75
Valuation allowance (5,544) (993) 631
Federal alternative minimum tax (16) 41 52
State income tax 36 69 145
Foreign income tax     (36)
Reserve for uncertain tax positions (41) (166) (61)
Non-deductible expenses (55) 80 153
Tax goodwill     (928)
Stock option shortfall 10   1
Other     2
Total Income Tax Expense (Benefit) $ (4,809) $ (56) $ (144)