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Basis of Presentation - Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Jun. 30, 2018
Fair Value of Financial Instruments
Liabilities-contingent consideration	$ 16,869	$ 15,713
Recurring
Fair Value of Financial Instruments
Insurance company contracts	34,647	31,897
Interest rate contract	4	18
Total assets	34,651	31,915
Liabilities-contingent consideration	16,869	15,713
Recurring | Level 2
Fair Value of Financial Instruments
Insurance company contracts	34,647	31,897
Interest rate contract	4	18
Total assets	34,651	31,915
Recurring | Level 3
Fair Value of Financial Instruments
Total assets	0	0
Liabilities-contingent consideration	$ 16,869	$ 15,713

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

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Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

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Value of the investment at close of period. For schedules of investments that are categorized, the value would be aggregated by category. For investment in and advances to affiliates, if operations of any controlled companies are different in character from those of the company, group such affiliates within divisions and by type of activities.

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