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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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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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-Publisher FASB
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-Section 25
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Amount of currency on hand as well as demand deposits with banks or financial institutions, acquired at the acquisition date. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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-SubTopic 20
-Section 50
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Amount due from customers or clients for goods or services, including trade receivables, that have been delivered or sold in the normal course of business, and amounts due from others, including related parties expected to be converted to cash, sold or exchanged within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, assumed at the acquisition date.

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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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Amount of assets expected to be realized or consumed after one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of long-term debt due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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ACQUISITIONS - Purchase Price Allocation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jul. 01, 2016	Dec. 14, 2015	Jul. 17, 2015
Business Acquisition [Line Items]
Goodwill	$ 6,735	$ 6,735	$ 1,039
Acquisition-related expenses
Acquisition related expenses	$ 0	$ 702	$ 190
Alpha Bio/Med Services LLC
Business Acquisition [Line Items]
Accounts receivable						$ 51
Fixed assets						70
Intangibles						267
Goodwill						413
Accounts payable and accrued liabilities						(101)
Total purchase price						$ 700
Bio-Team Mobile LLC
Business Acquisition [Line Items]
Accounts receivable					$ 42
Fixed assets					68
Intangibles					313
Goodwill					626
Accounts payable and accrued liabilities					(16)
Total purchase price					$ 1,033
Citiwaste
Business Acquisition [Line Items]
Cash				$ 5
Accounts receivable				495
Fixed assets				30
Intangibles				3,357
Goodwill				5,696
Accounts payable and accrued liabilities				(356)
Debt assumed				(187)
Total purchase price				$ 9,040