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Warranty Reserve (Tables) | 3 Months Ended
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Mar. 31, 2018
Guarantees and Product Warranties [Abstract] |
Summary of Warranty Reserve Activity Included in Accounts Payable and Accrued Liabilities within the consolidated balance sheets | The following table is a summary of warranty reserve activity which is included in ‘Accounts payable and accrued liabilities’ within the consolidated balance sheets:
|  | March 31, |  |  | December 31, |
|  | 2018 |  |  | 2017 |
Balance at beginning of period |  | $ | 258 |  |  | $ | 287 |
Additions |  |  | 16 |  |  |  | 178 |
Releases and/or charges incurred |  |  | (47 | ) |  |  | (207 | )
Balance at end of period |  | $ | 227 |  |  | $ | 258 |

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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=68068213&loc=d3e12565-110249 + Details
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