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Acquisition - Schedule of Business Acquisition (Details) - USD ($) $ in Thousands | Jan. 10, 2019 | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 259,212 | $ 198,622
1st Choice Aerospace |  |  |
Business Acquisition [Line Items] |  |  |
Cash | $ 396 |  |
Accounts receivable | 7,409 |  |
Inventories | 6,879 |  |
Prepaid expenses and other current assets | 382 |  |
Property and equipment | 4,044 |  |
Goodwill | 60,590 |  |
Operating lease right-of-use assets |  | 2,643 |
Other assets | 333 |  |
Other current liabilities | (5,244) |  |
Long-term operating lease liabilities |  | $ (2,376) |
Assets acquired and liabilities assumed, net | 138,056 |  |
Cash consideration | 113,056 |  |
Acquisition date estimated fair value of earn-out obligation | 25,000 |  |
Total | 138,056 |  |
Customer Related | 1st Choice Aerospace |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | 55,000 |  |
Trade Name | 1st Choice Aerospace |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets | $ 8,000 |  |

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