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Note 11 - INCOME TAXES (Details 3) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Deferred tax liabilities:    
Outside basis differences $ (2,650) $ (2,172)
Total deferred tax liabilities (2,650) (2,172)
Deferred tax assets:    
Unused tax losses 1,140 1,181
Allowance for doubtful accounts 372 682
Inventory impairment 359 744
Allowance for impairment in investment 913 933
Rebates and other accrued liabilities 1,299 1,980
Unpaid retirement benefits 660 854
Charges related to flooding 8 874
Deferred revenue and cost of sales 625 320
Actuarial gain (loss) 1,045   
Unabsorbed depreciation 960 320
Total deferred tax assets 7,381 7,568
Valuation allowance for deferred tax assets (note 10) (1,341) (875)
Total deferred tax assets 6,040 6,693
Net deferred tax assets $ 3,390 $ 4,521