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Business Description, Basis of Presentation and Significant Accounting Policies Schedule of Product Warranty Liability (Tables) | 12 Months Ended
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Dec. 31, 2014
Accounting Policies - Product Warranty Liability [Abstract] |
Schedule of Product Warranty Liability [Table Text Block] | The details of changes in the Company’s warranty accrual are as follows:
| Year ended December 31,
| 2014 |  | 2013
Balance at the beginning of year | $ | 338 |  |  | $ | 385 |
Accruals/additions | 511 |  |  | 433 |
Usage/claims | (518 | ) |  | (480 | )
Balance at end of year | $ | 331 |  |  | $ | 338 |

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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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6398077&loc=d3e12565-110249 + Details
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