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Accounts Receivable (Schedule of Accounts Receivable) (Details) - USD ($) $ in Thousands	Jun. 30, 2018	Jun. 30, 2017
Receivables [Abstract]
Accounts receivable- trade	$ 14,761	$ 5,889
Contract receivables	770	5,592
Retention receivables	728	2,307
Account receivables gross	16,259	13,788
Allowance for doubtful accounts	(233)	(150)
Account receivables net	$ 16,026	$ 13,638

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- Definition

Contract receivables gross.

+ References

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- Definition

Trade receivables current, excluding contract and retention receivables.

+ References

No definition available.

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- Definition

Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that have been delivered or sold in the normal course of business.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
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-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
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-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

A valuation allowance for trade and other receivables due to an Entity within one year (or the normal operating cycle, whichever is longer) that are expected to be uncollectible.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Amount billed to customers under long-term contracts or programs that have been withheld because of retainage provisions in a contract.

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-Publisher FASB
-Name Accounting Standards Codification
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