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Block] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Common Stock Equivalents, Market Conditions Not Met Common Stock Equivalents, Market Conditions Not Met [Member] Common Stock Equivalents, Market Conditions Not Met Schedule of Finite-Lived Intangible Assets [Table] Schedule of Finite-Lived Intangible Assets [Table] Long-term Debt Long-term Debt [Text Block] Deferred taxes Deferred Income Tax Expense (Benefit) Service [Member]