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Acquisitions (Details)	Jan. 05, 2018 USD ($)
Acquisitions [Abstract]
Cash paid	$ 3,655,000
Total	$ 3,655,000

Business acquisitions purchase price allocation cash payment remaining adjustment.

No definition available.

Name:	atis_BusinessAcquisitionsPurchasePriceAllocationCashPaymentRemainingAdjustments
Namespace Prefix:	atis_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Amount of direct costs of the business combination including legal, accounting, and other costs incurred to consummate the business acquisition.

No definition available.

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

No definition available.

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