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Note 10 - Product Warranty Obligations (Tables) | 6 Months Ended
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Jun. 30, 2018
Notes Tables |
Schedule of Product Warranty Liability [Table Text Block] |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Balance at beginning of period |  | $ | 36,319 |  |  | $ | 32,008 |  |  | $ | 35,422 |  |  | $ | 31,695 |
Product warranty reserve assumed in acquisition |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 43 |
Payments |  |  | (4,907 | ) |  |  | (4,285 | ) |  |  | (9,892 | ) |  |  | (8,845 | )
Provision for warranty issued |  |  | 6,275 |  |  |  | 4,086 |  |  |  | 11,478 |  |  |  | 8,246 |
Changes in estimates for pre-existing warranties |  |  | 973 |  |  |  | 1,004 |  |  |  | 1,652 |  |  |  | 1,674 |
Balance at end of period |  | $ | 38,660 |  |  | $ | 32,813 |  |  | $ | 38,660 |  |  | $ | 32,813 |
|  | Three Months Ended June 30, |  |  | Six Months Ended June 30, |
|  | 2018 |  |  | 2017 |  |  | 2018 |  |  | 2017 |
Balance at beginning of period |  | $ | 60,113 |  |  | $ | 37,562 |  |  | $ | 57,854 |  |  | $ | 36,139 |
Deferred revenue contracts issued |  |  | 5,526 |  |  |  | 7,442 |  |  |  | 10,242 |  |  |  | 10,463 |
Amortization of deferred revenue contracts |  |  | (2,632 | ) |  |  | (1,648 | ) |  |  | (5,089 | ) |  |  | (3,246 | )
Balance at end of period |  | $ | 63,007 |  |  | $ | 43,356 |  |  | $ | 63,007 |  |  | $ | 43,356 |
Schedule of Recognition of Deferred Revenue Related to Extended Warranties [Table Text Block] |
Remainder of 2018 |  | $ | 6,125 |
2019 |  |  | 12,682 |
2020 |  |  | 11,750 |
2021 |  |  | 9,849 |
2022 |  |  | 7,711 |
After 2022 |  |  | 14,890 |
Total |  | $ | 63,007 |
Product Warranty Obligations Included In Consolidated Balance Sheet [Table Text Block] |
|  | June 30, |  |  | December 31, |
|  | 2018 |  |  | 2017 |
Product warranty liability |  |  |  |  |  |  |  |
Current portion - other accrued liabilities |  | $ | 22,080 |  |  | $ | 20,576 |
Long-term portion - other long-term liabilities |  |  | 16,580 |  |  |  | 14,846 |
Total |  | $ | 38,660 |  |  | $ | 35,422 |
Deferred revenue related to extended warranties |  |  |  |  |  |  |  |
Current portion - other accrued liabilities |  | $ | 12,447 |  |  | $ | 11,017 |
Long-term portion - other long-term liabilities |  |  | 50,560 |  |  |  | 46,837 |
Total |  | $ | 63,007 |  |  | $ | 57,854 |

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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://fasb.org/us-gaap/role/ref/legacyRef -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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