Business Combinations - Narrative (Details) - USD ($) $ in Thousands		12 Months Ended
Sep. 30, 2020	Sep. 30, 2020	Sep. 30, 2019
Business Acquisition [Line Items]
Borrowings		$ 33,000	$ 70,000
Preliminary purchase price, net of cash acquired		$ 32,678	$ 67,079
IBA
Business Acquisition [Line Items]
Percentage of equity interest acquired	100.00%	100.00%
Preliminary purchase price	$ 32,706
Transaction expenses and acquisition costs	1,800
Preliminary purchase price, net of cash acquired	32,000
Escrow funds	400	$ 400
IBA \| Term loan \| Secured Debt
Business Acquisition [Line Items]
Borrowings	$ 33,000

Business Combination, Escrow Funds

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- Definition

Payments for Acquisition Costs

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+ References

No definition available.

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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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