STOCK-BASED COMPENSATION (Details) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2018	Sep. 30, 2017
Stock-based compensation
Stock-based compensation expense	$ 2,444	$ 2,373
Stock-based compensation awards granted (in shares)	175,470	196,520
Stock options
Stock-based compensation
Stock-based compensation expense	$ 120	$ 91
Stock options granted (in shares)	6,430	6,858
Unrecognized compensation expense	$ 227
Weighted-average vesting period (years)	2 years 2 months 12 days
Stock appreciation rights
Stock-based compensation
Stock-based compensation expense	$ 766	$ 488
Other than options granted (in shares)	69,360	71,262
Unrecognized compensation expense	$ 2,949
Weighted-average vesting period (years)	2 years 2 months 12 days
Restricted stock
Stock-based compensation
Stock-based compensation expense	$ 1,280	$ 1,426
Other than options granted (in shares)	42,260	50,380
Unrecognized compensation expense	$ 6,307
Weighted-average vesting period (years)	3 years 4 months 24 days
Performance stock
Stock-based compensation
Stock-based compensation expense	$ 278	$ 368
Other than options granted (in shares)	57,420	68,020
Unrecognized compensation expense	$ 1,736
Weighted-average vesting period (years)	2 years 1 month 6 days
Performance stock \| Maximum
Stock-based compensation
Earn out basis if all goals are met (as a percent)	200.00%	200.00%

The number stock-based compensation awards granted during the period.

No definition available.

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- Definition

Percentage of third interim earn out which is a basis for vesting.

+ References

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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-Publisher FASB
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- Definition

Unrecognized cost of unvested share-based compensation awards.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

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- Definition

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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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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