CONSOLIDATED STATEMENT OF CASHFLOW (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
CASH FLOWS FROM OPERATING ACTIVITIES
Net loss	$ (14,657,926)us-gaap_ProfitLoss	$ (10,784,708)us-gaap_ProfitLoss
Adjustments to reconcile net loss to net cash used in operating activities:
Common shares issued for services	0atos_CommonSharesIssuedForServices	178,280atos_CommonSharesIssuedForServices
Compensation cost for stock options granted	698,657us-gaap_ShareBasedCompensation	1,443,760us-gaap_ShareBasedCompensation
Loss on reduction on obsolete inventory	0atos_LossOnReductionOfInventory	149,946atos_LossOnReductionOfInventory
Impairment of long-lived assets	2,352,626	158,292
Depreciation and amortization	564,456	472,934
Bad debt expenses	209,288atos_BadDebtExpense	354,861atos_BadDebtExpense
Changes in operating assets and liabilities:
Accounts receivable	(368,174)	(352,267)
Inventory	(39,788)us-gaap_IncreaseDecreaseInInventories	(149,946)us-gaap_IncreaseDecreaseInInventories
Prepaid expenses	(51,581)	(57,994)
Security deposits	(11,747)	0
Accounts payable	346,215	(58,583)
Payroll liabilities	476,060	268,480
Deferred rent	(45,674)atos_IncreaseDecreaseInDeferredRent	48,157atos_IncreaseDecreaseInDeferredRent
Product recall liabilities	(211,493)	211,493
Accrued expenses	149,551	(704,372)
Other current liabilities	34,080	(8,377)
Net cash used in operating activities	(10,555,450)	(8,830,044)
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of furniture and equipment	(146,058)	(244,442)
Purchases of intangible assets	(197,199)us-gaap_PaymentsToAcquireSoftware	(245,373)us-gaap_PaymentsToAcquireSoftware
Net cash used in investing activities	(343,257)	(489,815)
CASH FLOWS FROM FINANCING ACTIVITIES
Net proceeds from issuance of common stock and warrants	13,155,745	13,936,823
Payments on capital lease obligations	(98,481)	0
Net cash provided by financing activities	13,057,264	13,936,823
NET INCREASE IN CASH AND CASH EQUIVALENTS	2,158,557	4,616,964
CASH AND CASH EQUIVALENTS, BEGINNING OF YEAR	6,342,161	1,725,197
CASH AND CASH EQUIVALENTS, ENDING OF YEAR	8,500,718	6,342,161
SUPPLEMENTAL DISCLOSURES:
Interest paid	15,769us-gaap_InterestPaid	360us-gaap_InterestPaid
NONCASH INVESTING AND FINANCING ACTIVITIES:
Reclassification of furniture and equipment to prepaid expenses	15,000	0
Furniture and fixtures acquired through capital lease	206,702	0
Common stock issued as commitment fee under stock purchase agreement	$ 0	$ 2,387,250

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