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Acquisition and Divestitures - Narrative (Details) $ in Thousands |  |  | 1 Months Ended | 3 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
Mar. 01, 2021 USD ($) | Feb. 26, 2020 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2021 USD ($) | Jun. 30, 2020 USD ($) | Mar. 31, 2020 USD ($) | Dec. 31, 2020 USD ($) | Jan. 31, 2020 agreement
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Gain (loss) on sale of business |  |  |  | $ 0 |  | $ (7,536) |  |
Prime Turbines |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Number of sale agreements | agreement |  |  |  |  |  |  |  | 2
Proceeds from sale of business |  | $ 20,000 |  |  |  |  |  |
Note receivable |  | $ 8,300 |  |  |  |  |  |
Gain (loss) on sale of business |  |  |  |  |  | $ (7,500) |  |
PTB | Other Assets |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Note receivable |  |  |  | 5,800 |  |  | $ 6,100 |
PTB | Other Current Assets |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Note receivable |  |  |  | 1,500 |  |  | 1,400 |
CT Aerospace |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Proceeds from sale of business |  |  | $ 6,900 |  |  |  |  |
Gain (loss) on sale of business |  |  |  |  | $ (678) |  |  |
Legacy Turbines |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Note receivable, net |  |  |  | 6,400 |  |  | 6,400 |
Legacy Turbines | Other Assets |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Variable discount |  |  |  | 275 |  |  | 275 |
Legacy Turbines | Other Current Assets |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Variable discount |  |  |  | $ 1,300 |  |  | $ 1,300 |
HAECO Special Services, LLC |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Cash consideration | $ 14,800 |  |  |  |  |  |  |
Tangible assets, net | 8,200 |  |  |  |  |  |  |
Accounts receivable | 9,200 |  |  |  |  |  |  |
HAECO Special Services, LLC | Customer Relationships |  |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |  |
Intangible assets | $ 6,600 |  |  |  |  |  |  |
Useful life (in years) | 4 years |  |  |  |  |  |  |

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- Definition Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged 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=121647850&loc=d3e4845-128472 + Details
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