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Share-based Compensation - Stock Options Outstanding and Exercisable (Details)	12 Months Ended
	Jun. 30, 2019 $ / shares shares
Price Range $7.21 - 7.21 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	6,875
Weighted-Average Remaining Contractual Life (Years)	4 years 6 months 29 days
Weighted-Average Exercise Price (in dollars per share)	$ 7.21
Number Exercisable (in shares) | shares	6,875
Weighted-Average Exercise Price (in dollars per share)	$ 7.21
Exercise price, lower range limit (in dollars per share)	7.21
Exercise price, upper range limit (in dollars per share)	$ 7.21
Price Range $7.44 - 7.44 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	331,139
Weighted-Average Remaining Contractual Life (Years)	4 years 8 months 16 days
Weighted-Average Exercise Price (in dollars per share)	$ 7.44
Number Exercisable (in shares) | shares	331,139
Weighted-Average Exercise Price (in dollars per share)	$ 7.44
Exercise price, lower range limit (in dollars per share)	7.44
Exercise price, upper range limit (in dollars per share)	$ 7.44
Price Range $7.56 - 9.90 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	195,150
Weighted-Average Remaining Contractual Life (Years)	3 years 8 months 16 days
Weighted-Average Exercise Price (in dollars per share)	$ 8.93
Number Exercisable (in shares) | shares	195,150
Weighted-Average Exercise Price (in dollars per share)	$ 8.93
Exercise price, lower range limit (in dollars per share)	7.56
Exercise price, upper range limit (in dollars per share)	$ 9.90
Price Range $10.50 - 15.00 [Member]
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	178,314
Weighted-Average Remaining Contractual Life (Years)	1 year 3 months 18 days
Weighted-Average Exercise Price (in dollars per share)	$ 13.45
Number Exercisable (in shares) | shares	178,314
Weighted-Average Exercise Price (in dollars per share)	$ 13.45
Exercise price, lower range limit (in dollars per share)	10.50
Exercise price, upper range limit (in dollars per share)	$ 15.00
Price Range $17.90 - $18.00 (Member)
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	165,000
Weighted-Average Remaining Contractual Life (Years)	9 months 29 days
Weighted-Average Exercise Price (in dollars per share)	$ 17.99
Number Exercisable (in shares) | shares	165,000
Weighted-Average Exercise Price (in dollars per share)	$ 17.99
Exercise price, lower range limit (in dollars per share)	17.90
Exercise price, upper range limit (in dollars per share)	$ 18.00
Price Range $7.21 - 18.00 Member
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number Outstanding (in shares) | shares	876,478
Weighted-Average Remaining Contractual Life (Years)	3 years 22 days
Weighted-Average Exercise Price (in dollars per share)	$ 10.98
Number Exercisable (in shares) | shares	876,478
Weighted-Average Exercise Price (in dollars per share)	$ 10.98
Exercise price, lower range limit (in dollars per share)	7.21
Exercise price, upper range limit (in dollars per share)	$ 18.00

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The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

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The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied.

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The number of shares reserved for issuance pertaining to the outstanding stock options as of the balance sheet date for all option plans in the customized range of exercise prices.

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The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices.

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Weighted average remaining contractual term of outstanding stock options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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