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Revenue Recognition (Tables)

6 Months Ended

Mar. 31, 2021

Revenue Recognition and Deferred Revenue [Abstract]

Disaggregation of Revenue [Table Text Block]

						Three Months Ended March 31,												Six Months Ended March 31,
						2021						2020						2021						2020
Communications						$	94,886					$	95,990					$	193,242					$	180,279
Residential
Single-family						100,476						58,958						172,602						113,832
Multi-family and Other						49,860						41,069						97,225						78,923
Total Residential						150,336						100,027						269,827						192,755
Infrastructure Solutions
Industrial Services						10,548						10,724						20,588						21,835
Custom Power Solutions						24,168						18,576						48,529						38,748
Total Infrastructure Solutions						34,716						29,300						69,117						60,583
Commercial & Industrial						52,023						65,960						114,613						133,703
Total Revenue						$	331,961					$	291,277					$	646,799					$	567,320

						Three Months Ended March 31, 2021
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			68,551						$			150,336						$			32,959						$			49,003						$			300,849
Time-and-material												26,335									—									1,757									3,020									31,112
Total revenue									$			94,886						$			150,336						$			34,716						$			52,023						$			331,961
						Three Months Ended March 31, 2020
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			71,377						$			100,027						$			29,276						$			62,779						$			263,459
Time-and-material												24,613									—									24									3,181									27,818
Total revenue									$			95,990						$			100,027						$			29,300						$			65,960						$			291,277

						Six Months Ended March 31, 2021
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			144,565						$			269,827						$			65,623						$			109,690						$			589,705
Time-and-material												48,677									—									3,494									4,923									57,094
Total revenue									$			193,242						$			269,827						$			69,117						$			114,613						$			646,799
						Six Months Ended March 31, 2020
									Communications									Residential									Infrastructure Solutions									Commercial & Industrial									Total
Fixed-price									$			133,404						$			192,755						$			58,767						$			126,614						$			511,540
Time-and-material												46,875									—									1,816									7,089									55,780
Total revenue									$			180,279						$			192,755						$			60,583						$			133,703						$			567,320

X

- 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=118956577&loc=SL49130545-203045

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- References

No definition available.

+ Details

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