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Note 20 - Summary of Reconciliation of Income Tax Expense (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Federal tax expense at the statutory rate $ (8,829,000) $ 1,185,000
Current year permanent differences 254,000 61,000
State income taxes, net of federal tax impact (613,000) (772,000)
Foreign repatriation, net of foreign tax credits (3,394,000) 4,077,000
Effect of tax rates of foreign subsidiaries 323,000 (733,000)
Currency translation effect on temporary differences (217,000) (71,000)
Change in valuation allowance 11,453,000 297,000
Prior year adjustment 3,015,000 531,000
Other 0 (6,000)
$ 1,992,000 $ 4,569,000