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Represents the revenue risk adjustment used in determining the fair value of contingent consideration.

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This element represents the amount of any change recognized during the period in the high-end of the estimated range of outcomes (undiscounted) of a liability assumed in a business combination arising from an item of contingent consideration.

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Amount of liability recognized arising from contingent consideration in a business combination.

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Value of input used to measure contingent consideration liability from business combination.

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This element represents the aggregate cost of investments accounted for under the equity method of accounting.

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The amount of assets reported by an equity method investment of the entity.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Amount of purchases of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Fair Value of Financial Instruments - Contingent Consideration (Details) $ in Thousands	1 Months Ended	3 Months Ended	9 Months Ended	12 Months Ended
	Mar. 31, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Jan. 03, 2020 USD ($)
Franklin Blackhorse, L.P \| Other Assets
Assets and liabilities measured at fair value on a recurring basis
Investment				$ 5,000
Equity Method Investment balance		$ 4,900	$ 4,900	5,500
Franklin Blackhorse, L.P \| Other income (expense)
Assets and liabilities measured at fair value on a recurring basis
Income (Loss) from Equity Method Investments		(600)	(600)
Level 3
Change in fair value of our Level 3 contingent consideration
Balance at the Beginning period			10,874
Initial measurement recognized at acquisition			1,600
Total remeasurement (gain) loss recognized in earnings			(4,552)
Balance at the ending period		7,922	7,922	10,874
H4 Global
Assets and liabilities measured at fair value on a recurring basis
Contingent consideration for certain goals			$ 2,700
Period for contingent consideration contracts			5 years
H4 Global \| Level 3
Change in fair value of our Level 3 contingent consideration
Balance at the Beginning period			$ 1,073
Total remeasurement (gain) loss recognized in earnings			(509)
Balance at the ending period		$ 564	$ 564	$ 1,073
H4 Global \| Discount Rate
Assets and liabilities measured at fair value on a recurring basis
Measurement inputs for contingent consideration		0.230	0.230	0.235
Deltenna
Assets and liabilities measured at fair value on a recurring basis
Contingent consideration for certain goals			$ 6,700
Deltenna \| Level 3
Change in fair value of our Level 3 contingent consideration
Balance at the Beginning period			1,787
Total remeasurement (gain) loss recognized in earnings			1,019
Balance at the ending period		$ 2,806	$ 2,806	$ 1,787
Deltenna \| Volatility for underlying revenue metrics
Assets and liabilities measured at fair value on a recurring basis
Measurement inputs for contingent consideration		0.38	0.38	0.36
Deltenna \| Discount Rate
Assets and liabilities measured at fair value on a recurring basis
Measurement inputs for contingent consideration		0.10	0.10	0.11
Shield Aviation
Assets and liabilities measured at fair value on a recurring basis
Contingent consideration for certain goals			$ 10,000
Shield Aviation \| Level 3
Change in fair value of our Level 3 contingent consideration
Balance at the Beginning period			3,814
Total remeasurement (gain) loss recognized in earnings			238
Balance at the ending period		$ 4,052	$ 4,052	$ 3,814
Shield Aviation \| Volatility for underlying revenue metrics
Assets and liabilities measured at fair value on a recurring basis
Measurement inputs for contingent consideration		0.31	0.31	0.18
Revenue risk adjustment used in determination of fair value of contingent consideration			17.00%	13.00%
Shield Aviation \| Discount Rate
Assets and liabilities measured at fair value on a recurring basis
Measurement inputs for contingent consideration		0.065	0.065	0.036
Nuvotronics
Assets and liabilities measured at fair value on a recurring basis
Contingent consideration for certain goals	$ 8,000		$ 8,000
Contingent consideration	$ 4,900
Period for contingent consideration contracts			12 months
Nuvotronics \| Level 3
Change in fair value of our Level 3 contingent consideration
Balance at the Beginning period			$ 4,200
Total remeasurement (gain) loss recognized in earnings			(4,200)
Balance at the ending period				$ 4,200
Delerrok Inc.
Assets and liabilities measured at fair value on a recurring basis
Contingent consideration for certain goals			2,000
Contingent consideration					$ 1,600
Delerrok Inc. \| Level 3
Change in fair value of our Level 3 contingent consideration
Initial measurement recognized at acquisition			1,600
Total remeasurement (gain) loss recognized in earnings			(1,100)
Balance at the ending period		$ 500	$ 500
Delerrok Inc. \| Volatility for underlying revenue metrics
Assets and liabilities measured at fair value on a recurring basis
Measurement inputs for contingent consideration		0.190	0.190
Delerrok Inc. \| Discount Rate
Assets and liabilities measured at fair value on a recurring basis
Measurement inputs for contingent consideration		0.034	0.034