Business Combinations Business Combinations (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended		12 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019	Mar. 31, 2020	Oct. 01, 2020
Business Combinations [Abstract]
Business acquisition percentage of capital stock Acquired						100.00%	100.00%
Purchase of business, net of cash held by the business						$ 80,000
Contingent consideration payments						25,000
Working capital adjustments						3,800
Fair value contingent consideration liability		$ 2,500		$ 2,500		$ 6,700
Other income	[1]	$ 0	$ 0	$ 4,173	$ 0

[1] Other income represents the reversal of a portion of the contingent consideration liability associated with the acquisition of FruitSmart, Inc.