Revenue (Schedule of Accounts Receivable) (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Receivables [Abstract]
Completed contracts	$ 6,709	$ 8,592
Contracts in progress	37,300	48,418
Retainage	6,958	7,969
Accounts receivable, gross	50,967	64,979
Allowance for doubtful accounts	(200)	(200)
Total accounts receivable—net	$ 50,767	$ 64,779

Accounts receivable billed for long term completed contracts or programs.

No definition available.

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- Definition

Accounts receivable billed for long term contracts or programs in progress.

+ References

No definition available.

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- Definition

For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business.

+ References

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- Definition

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

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- Definition

For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

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- Definition

Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract.

+ References

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- References

No definition available.

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