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Contract Asset (Liability), Net

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- Definition

Estimated profits on contracts in process

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Performance Obligation Next 12 Months

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Liability attributable to (i) billings in excess of costs under the percentage of completion contract accounting method representing the difference between contractually invoiced amounts (billings) and revenue recognized based, for example, on costs incurred to estimated total costs at period end or (ii) contractually invoiced amounts (billings) in excess of costs incurred and accumulated under the completed contract accounting method that are expected to be realized within one year or one operating cycle, whichever is longer, from the reporting date.

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- Definition

Amount, after accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

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Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

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Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected within one year or the normal operating cycle, if longer.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

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No definition available.

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Revenue Recognition (Details) - USD ($) $ in Thousands	3 Months Ended
Revenue Recognition (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Sep. 30, 2019
Revenue Recognition and Deferred Revenue [Abstract]
Capitalized Contract Cost, Net	$ 64
Unbilled Receivables, Current	11,369
Estimated profits on contracts in process	750,341		$ 761,401
Billings to Date	(767,955)		(772,104)
Contract with Customer, Asset, Net, Current	(17,614)		(10,703)
Costs in Excess of Billings, Current	27,941		29,860
Billings in Excess of Cost, Current	(45,555)		$ (40,563)
Contract with Customer, Liability, Revenue Recognized	19,550	$ 20,167
Performance Obligation Next 12 Months	379,950
Revenue, Remaining Performance Obligation, Amount	430,072
Disaggregation of Revenue [Line Items]
Revenues	276,043	243,842
Commercial and Industrial [Member]
Disaggregation of Revenue [Line Items]
Revenues	67,743	72,583
Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	84,289	69,325
Infrastructure Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	31,283	29,479
Residential [Member]
Disaggregation of Revenue [Line Items]
Revenues	92,728	72,455
Fixed-price Contract [Member]
Disaggregation of Revenue [Line Items]
Revenues	248,081	214,625
Fixed-price Contract [Member] \| Commercial and Industrial [Member]
Disaggregation of Revenue [Line Items]
Revenues	63,835	65,830
Fixed-price Contract [Member] \| Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	62,027	48,829
Fixed-price Contract [Member] \| Infrastructure Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	29,491	27,511
Fixed-price Contract [Member] \| Residential [Member]
Disaggregation of Revenue [Line Items]
Revenues	92,728	72,455
Time-and-materials Contract [Member]
Disaggregation of Revenue [Line Items]
Revenues	27,962	29,217
Time-and-materials Contract [Member] \| Commercial and Industrial [Member]
Disaggregation of Revenue [Line Items]
Revenues	3,908	6,753
Time-and-materials Contract [Member] \| Communications [Member]
Disaggregation of Revenue [Line Items]
Revenues	22,262	20,496
Time-and-materials Contract [Member] \| Infrastructure Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	1,792	1,968
Time-and-materials Contract [Member] \| Residential [Member]
Disaggregation of Revenue [Line Items]
Revenues	0	0
industrial Services [Member] \| Infrastructure Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	11,111	12,223
Custom Power Solutions [Member] \| Infrastructure Solutions [Member]
Disaggregation of Revenue [Line Items]
Revenues	20,172	17,256
Single Family Contracts [Member] \| Residential [Member]
Disaggregation of Revenue [Line Items]
Revenues	54,874	50,476
Multi Family and Other [Member] \| Residential [Member]
Disaggregation of Revenue [Line Items]
Revenues	$ 37,854	$ 21,979