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Note 18 - Income Taxes (Details) - Summary of Reconciliation of Income Tax Expense (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Summary of Reconciliation of Income Tax Expense [Abstract]    
Federal tax expense at the statutory rate $ (3,517) $ 1,831
Current year permanent differences 50 (18)
Goodwill impairment 1,373 0
State income taxes, net of federal tax impact (1,118) (406)
Foreign repatriation, net of foreign tax credits 2,768 4,735
Mexican minimum taxes 46 1,021
Effect of tax rates of foreign subsidiaries (486) (440)
Currency translation effect on temporary differences 38 (882)
Valuation allowance 729 (4,444)
Prior year adjustment 22 852
Other 2 (1)
$ (93) $ 2,248