NATURE OF OPERATIONS (Details Textual)	1 Months Ended
Dec. 16, 2015 USD ($)
Nature Of Operations [Line Items]
Sale Of Stock Percentage	81.00%
Sale of Stock, Percentage of Ownership after Transaction	19.00%
Sale of Stock, Consideration Received on Transaction	$ 50,000
Monthly earn-out payments percentage of gross revenue	6.00%
Maximum gross revenue for Monthly earn-out payments	$ 10,000,000
Right to sell preferred stock after fours years	$ 4,000,000

The maximum gross revenue for future Monthly earn-out payments percentage as per the right received.

No definition available.

Name:	atos_MaximumGrossRevenueForMonthlyEarnoutPayments
Namespace Prefix:	atos_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

The future Monthly earn-out payments percentage of gross revenue as per the right received.

No definition available.

Name:	atos_MonthlyEarnoutPaymentsPercentageOfGrossRevenue
Namespace Prefix:	atos_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

No definition available.

Name:	atos_NatureOfOperationsLineItems
Namespace Prefix:	atos_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

The minimum amount for the right to sell its preferred stock after fours years.

No definition available.

Name:	atos_RightToSellPreferredStockAfterFoursYears
Namespace Prefix:	atos_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Represents the sale of stock percentage.

No definition available.

Name:	atos_SaleOfStockPercentage
Namespace Prefix:	atos_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

Cash received on stock transaction after deduction of issuance costs.

No definition available.

Name:	us-gaap_SaleOfStockConsiderationReceivedOnTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Percentage of subsidiary's or equity investee's stock owned by parent company after stock transaction.

No definition available.

Name:	us-gaap_SaleOfStockPercentageOfOwnershipAfterTransaction
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration