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Acquisition - Summary of Consideration Allocated to Assets Acquired and Liabilities Assumed (Detail) - USD ($) $ in Thousands | Dec. 31, 2018 | Jul. 31, 2017
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Business Acquisition [Line Items] |  |
Goodwill | $ 68,500 |
Staging Concepts Acquisition, LLC [Member] |  |
Business Acquisition [Line Items] |  |
Accounts receivable, net |  | $ 8,357
Contract retainage |  | 1,948
Inventories, net |  | 2,344
Prepaid expenses and other assets |  | 1,223
Revenues in excess of billings |  | 3,463
Fixed assets, net |  | 1,264
Intangible assets |  | 4,900
Goodwill |  | 57,938
Accounts payable |  | (3,990)
Accrued liabilities and other expenses |  | (2,329)
Billings in excess of revenues |  | (1,752)
Customer deposits |  | (1,562)
Total consideration |  | $ 71,804

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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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