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Revenue Recognition (Tables) | 9 Months Ended
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Sep. 30, 2021
Revenue from Contract with Customer [Abstract] |
Schedule of Disaggregation of Revenue | Disaggregated net sales by major source:
| Three Months Ended |  | Nine Months Ended
| September 30, 2021 |  | September 30, 2020 |  | September 30, 2021 |  | September 30, 2020
| (in thousands)
Rooftop units | $ | 103,900 |  |  | $ | 102,750 |  |  | $ | 298,695 |  |  | $ | 312,725 |
Condensing units | 6,797 |  |  | 6,304 |  |  | 20,630 |  |  | 15,307 |
Air handlers | 6,279 |  |  | 5,805 |  |  | 19,958 |  |  | 18,068 |
Outdoor mechanical rooms | 208 |  |  | 867 |  |  | 1,183 |  |  | 2,216 |
Water source heat pumps | 5,215 |  |  | 6,770 |  |  | 16,305 |  |  | 14,269 |
Part sales | 12,102 |  |  | 10,484 |  |  | 30,325 |  |  | 24,562 |
Other | 4,070 |  |  | 1,792 |  |  | 11,139 |  |  | 10,704 |
Net Sales | $ | 138,571 |  |  | $ | 134,772 |  |  | $ | 398,235 |  |  | $ | 397,851 |
Disaggregated units sold by major source:
| Three Months Ended |  | Nine Months Ended
| September 30, 2021 |  | September 30, 2020 |  | September 30, 2021 |  | September 30, 2020
Rooftop units | 3,746 |  |  | 4,372 |  |  | 11,362 |  |  | 12,179 |
Condensing units | 560 |  |  | 593 |  |  | 1,696 |  |  | 1,447 |
Air handlers | 646 |  |  | 534 |  |  | 1,846 |  |  | 1,545 |
Outdoor mechanical rooms | 2 |  |  | 6 |  |  | 22 |  |  | 22 |
Water source heat pumps | 1,576 |  |  | 1,847 |  |  | 5,108 |  |  | 5,109 |
Total Units | 6,530 |  |  | 7,352 |  |  | 20,034 |  |  | 20,302 |

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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://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130545-203045 + Details
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- References No definition available. + Details
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