Accrued Expenses (Tables) |
12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2015 | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Accounts Payable and Accrued Liabilities, Current [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of Accrued Liabilities [Table Text Block] | Accrued expenses consisted of the following:
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| Schedule of Product Warranty Liability [Table Text Block] | The changes in warranty reserve were as follows:
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- References No definition available.
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- Definition Tabular disclosure of the components of accrued liabilities. No definition available.
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- Definition Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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