Income Taxes (Details 1) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Income Taxes [Abstract]
Federal net operating losses	$ 3,997	$ 3,042
State net operating losses	160	531
Stock options	1,104atth_DeferredTaxAssetsStockOptions
Federal tax credit	110
Amortization	508atth_DeferredTaxAssetsAmortization	560atth_DeferredTaxAssetsAmortization
Depreciation	(12)atth_DeferredTaxAssetsDepreciation	(16)atth_DeferredTaxAssetsDepreciation
Contributions	13atth_DeferredTaxAssetsContributions	4atth_DeferredTaxAssetsContributions
Total gross deferred tax assets/(liabilities)	5,880us-gaap_DeferredTaxAssetsGross	4,121us-gaap_DeferredTaxAssetsGross
Less valuation allowance	(5,880)	(4,121)
Net deferred tax assets/(liabilities)

Deferred tax assets amortization.

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- Definition

Deferred tax assets contributions.

+ References

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- Definition

Deferred tax assets depriciation.

+ References

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- Definition

Deferred tax assets stock options.

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- Definition

Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign operating loss carryforwards.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible state and local operating loss carryforwards.

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Amount before allocation of valuation allowances of deferred tax asset attributable to deductible research tax credit carryforwards.

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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