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Acquisition (Tables) | 12 Months Ended
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Dec. 31, 2018
Business Combinations [Abstract] |
Summary of Consideration Allocated to Assets Acquired and Liabilities Assumed | Based on the Company’s valuation, total consideration of $71.8 million was allocated to the assets acquired and liabilities assumed, as follows (in thousands):
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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