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Revenue Recognition - Schedule of Changes in Contract Assets and Contract Liabilities (Detail) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2019	Sep. 30, 2018
Contract with Customer Asset and Liability [Line Items]
Receivables Beginning Balance	$ 0
Net Change	326
Receivables Ending Balance	326
Contract Assets Beginning Balance	686
Net Change	(217)
Contract Assets Ending Balance	469
Contract Liabilities Beginning Balance	7,774
Net Change	(868)	$ (48)
Contract Liabilities Ending Balance	$ 6,906

X

- Definition

Accounts receivable net beginning balance.

+ References

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- Definition

Accounts receivable net ending balance.

+ References

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X

- Definition

Contract with customer asset and liability Line items.

+ References

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X

- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=118944033&loc=SL49130531-203044

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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- Definition

Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

+ References

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-Publisher FASB
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- Definition

Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

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-Publisher FASB
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-Section 45
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- Definition

The increase (decrease) during the reporting period in the total amount due within one year (or one operating cycle) from all parties, associated with underlying transactions that are classified as operating activities.

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