v2.4.0.6
Income Taxes (Details 1) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Reconciliation of income taxes      
U.S. federal income tax at statutory rate $ 849 $ 845 $ 1,362
State taxes, net of federal benefit 64 112 169
Non-deductible expenses (20) (13) (28)
Foreign income tax rate differential (309) (1,493) 135
Valuation allowance (511) (765) (1,252)
Foreign earnings (52) 1,320 (421)
Other (23) (8) 451
Total benefit (provision) for income taxes $ (2) $ (2) $ 416