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SCHEDULE OF DEFERRED TAX ASSETS AND LIABILITIES (Details) - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Net operating loss carried forward $ 25,509,082 $ 25,892,299
Deferred Tax Assets, Valuation Allowance, Noncurrent (29,581,264) (30,114,111)
Deferred Tax Assets, Net of Valuation Allowance, Noncurrent 0 0
Deferred Tax Liabilities 0 0
Trade accounts receivable [Member]    
Deferred Tax Assets, Gross, Noncurrent 888,841 1,098,183
Inventories [Member]    
Deferred Tax Assets, Gross, Noncurrent 1,852,758 1,772,444
Property, plant and equipment [Member]    
Deferred Tax Assets, Gross, Noncurrent 819,299 781,227
Provision for product warranty [Member]    
Deferred Tax Assets, Gross, Noncurrent $ 511,284 $ 569,958