CONSOLIDATED STATEMENTS OF OPERATIONS (parenthetical)	12 Months Ended
Dec. 31, 2013 USD ($)
Loss from discontinued operations, including $545 of impairment charges in 2013
Discontinued operations, impairment charges	$ 544,000

Amount of impairment of intangible assets attributable to disposal group, including, but not limited to, discontinued operation.

No definition available.

Name:	neos_DisposalGroupIncludingDiscontinuedOperationImpairmentOfIntangibleAssets
Namespace Prefix:	neos_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration