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Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2018
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | Disaggregated net sales by major source:
| Three months ended September 30, |  | Nine months ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
| (in thousands) |  |  |  |
Rooftop Units | $ | 86,498 |  |  | $ | 88,012 |  |  | $ | 244,978 |  |  | $ | 235,676 |
Condensing Units | 5,356 |  |  | 5,230 |  |  | 14,492 |  |  | 14,662 |
Air Handlers | 5,686 |  |  | 5,339 |  |  | 17,479 |  |  | 16,728 |
Outdoor Mechanical Rooms | 311 |  |  | 899 |  |  | 2,178 |  |  | 2,641 |
Water Source Heat Pumps | 3,112 |  |  | 3,027 |  |  | 10,240 |  |  | 6,726 |
Other | 11,974 |  |  | 11,161 |  |  | 32,240 |  |  | 24,639 |
Net Sales | $ | 112,937 |  |  | $ | 113,668 |  |  | $ | 321,607 |  |  | $ | 301,072 |
Disaggregated units sold by major source:
| Three months ended September 30, |  | Nine months ended September 30,
| 2018 |  | 2017 |  | 2018 |  | 2017
Rooftop Units | 4,053 |  |  | 4,538 |  |  | 11,696 |  |  | 12,185 |
Condensing Units | 611 |  |  | 496 |  |  | 1,647 |  |  | 1,715 |
Air Handlers | 713 |  |  | 593 |  |  | 2,067 |  |  | 1,916 |
Outdoor Mechanical Rooms | 8 |  |  | 17 |  |  | 35 |  |  | 56 |
Water Source Heat Pumps | 1,162 |  |  | 614 |  |  | 3,780 |  |  | 1,510 |
Total Units | 6,547 |  |  | 6,258 |  |  | 19,225 |  |  | 17,382 |

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- Definition Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130545-203045 + Details
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- References No definition available. + Details
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