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Revenue (Tables)

12 Months Ended

Dec. 31, 2020

Revenue from Contract with Customer [Abstract]

Contract with Customer, Asset and Liability

The following table presents the ending and beginning balances of costs in excess of billings, billings in excess of cost and unearned revenue, respectively, as of December 31, (in thousands):

			2020						2019						2018
Costs in excess of billings			$	26,915					$	20,607					$	22,634
Billings in excess of cost			(34,702)						(47,598)						(17,857)
Unearned revenue			(21,325)						(15,389)						(10,847)

Revenue recognized that was included in billings in excess of cost and unearned revenue at the beginning of the periods, respectively, during the years ended December 31, (in thousands):

			2020						2019						2018
Revenue recognized in the period from:
Amounts included in billings in excess of cost at the beginning of the period			$	45,536					$	17,371					$	10,097
Amounts included in unearned revenue at the beginning of the period			$	12,229					$	10,090					$	2,988

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- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130551-203045

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- References

No definition available.

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