Name:	aray_IncreaseDecreaseInCustomerPrepayments
Namespace Prefix:	aray_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Increase decrease in deferred revenue current.

No definition available.

Name:	aray_IncreaseDecreaseInDeferredRevenueCurrent
Namespace Prefix:	aray_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Increase decrease in deferred revenue non-current.

No definition available.

Name:	aray_IncreaseDecreaseInDeferredRevenueNonCurrent
Namespace Prefix:	aray_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Increase decrease in Interest receivable non-current.

No definition available.

Name:	aray_IncreaseDecreaseInInterestReceivableNonCurrent
Namespace Prefix:	aray_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Increase decrease in long term accounts receivable.

No definition available.

Name:	aray_IncreaseDecreaseInLongTermAccountsReceivable
Namespace Prefix:	aray_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Percentage change in customer advances.

No definition available.

Name:	aray_PercentageChangeInCustomerAdvances
Namespace Prefix:	aray_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage change in deferred revenue current.

No definition available.

Name:	aray_PercentageChangeInDeferredRevenueCurrent
Namespace Prefix:	aray_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage Change in deferred revenue non-current.

No definition available.

Name:	aray_PercentageChangeInDeferredRevenueNonCurrent
Namespace Prefix:	aray_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage Change in interest receivable non-current.

No definition available.

Name:	aray_PercentageChangeInInterestReceivableNonCurrent
Namespace Prefix:	aray_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage change in long term accounts receivable

No definition available.

Name:	aray_PercentageChangeInLongTermAccountsReceivable
Namespace Prefix:	aray_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Percentage change in unbilled receivable current.

No definition available.

Name:	aray_PercentageChangeInUnbilledReceivableCurrent
Namespace Prefix:	aray_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Amount, after allowance, receivable from customers, clients, or other third-parties, and receivables classified as other due within one year or the normal operating cycle, if longer.

No definition available.

Name:	us-gaap_AccountsAndOtherReceivablesNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	us-gaap_AssetsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The current portion of prepayments received from customers for goods or services to be provided in the future.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_CustomerAdvancesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The carrying amount of consideration received or receivable as of the balance sheet date on potential earnings that were not recognized as revenue in conformity with GAAP, and which are expected to be recognized as such within one year or the normal operating cycle, if longer, including sales, license fees, and royalties, but excluding interest income.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 8
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6935-107765

Name:	us-gaap_DeferredRevenueCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The noncurrent portion of deferred revenue amount as of balance sheet date. Deferred revenue is a liability related to a revenue producing activity for which revenue has not yet been recognized, and is not expected to be recognized in the next twelve months. Generally, an entity records deferred revenue when it receives consideration from a customer before achieving certain criteria that must be met for revenue to be recognized in conformity with GAAP.

Name:	us-gaap_DeferredRevenueNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

The increase (decrease) during the reporting period of the amount of revenue for work performed for which billing has not occurred, net of uncollectible accounts.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Name:	us-gaap_IncreaseDecreaseInUnbilledReceivables
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

Carrying amount as of the balance sheet date of noncurrent interest earned but not received. Also called accrued interest or accrued interest receivable.

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(17))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_InterestReceivableNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- References

No definition available.

Name:	us-gaap_LiabilitiesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer.

No definition available.