Aggregate unrecognized compensation expense of options.

No definition available.

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- Definition

Employee service share based compensation non vested awards remaining term not yet recognized stock options.

+ References

No definition available.

+ Details

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

No definition available.

+ Details

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Definition

Weighted average grant date fair value.

+ References

No definition available.

+ Details

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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- Definition

Face amount per share of no-par value common stock.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 30

-Article 5

+ Details

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- Definition

The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.D.2)

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (f)(2)(i)

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section D

-Subsection 2

+ Details

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

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-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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Period Type:	instant

- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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- Definition

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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- Definition

As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (e)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

+ Details

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- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

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- Definition

Number of new stock issued during the period.

+ References

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 04

-Article 3

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

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Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 29, 30

-Article 5

+ Details

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- Definition

Total number of shares issued during the period, including shares forfeited, as a result of Restricted Stock Awards.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section 50

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 505

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.3-04)

-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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- Definition

Aggregate value of stock related to Restricted Stock Awards issued during the period.

+ References

+ Details

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- Details

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- Details

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- Details

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Stock Compensation (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended	12 Months Ended
	Jan. 31, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Dec. 18, 2014
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 13.75
Options outstanding		339,880
Options outstanding, Weighted average remaining contractual life		7 years 7 months 21 days
Warrants/Options granted, Shares Underlying Warrants/Options		6,000
Expected Term		5 years 7 months 17 days
Market price for our common stock		$ 6.90us-gaap_CommonStockNoParValue
Additionally share issued to officer	631,346
Aggregate unrecognized compensation expense of options		$ 248
Weighted average unvested restricted stock remaining term		1 year 11 months 1 day
Share-based Compensation		1,691us-gaap_ShareBasedCompensation	1,335us-gaap_ShareBasedCompensation
Weighted Average Grant Date Fair Value		$ 10.62atth_WeightedAverageGrantDateFairValue	$ 9.47atth_WeightedAverageGrantDateFairValue
Director and Consultant [Member] \| Minimum [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Market price for our common stock		$ 7.50
Director and Consultant [Member] \| Maximum [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Market price for our common stock		$ 14.39
Director, advisory board member and three consultants [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Restricted common stock issued, Shares		13,200
Restricted common stock issued, Value		197	289
Warrants [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 18.35
Options outstanding		958,185
Weighted average exercise price, per share		$ 18.35		$ 50.00
Warrants/Options granted, Shares Underlying Warrants/Options		958,185
Expected Term		1 year
Price per share		$ 9.37
Warrants [Member] \| Series A January 27, 2014
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 15.00
Warrants/Options granted, Shares Underlying Warrants/Options		315,676
Expected Term		3 years
Warrants [Member] \| Series B January 27, 2014
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 45.00
Warrants/Options granted, Shares Underlying Warrants/Options		157,846
Expected Term		5 years
2012 Equity Incentive Plan [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 12.50
Options outstanding		30,000
Number of shares vested		119,712
Number of shares non-vested		220,543
Options outstanding, Weighted average remaining contractual life		8 years 10 months 28 days
Weighted average exercise price, per share		$ 0.23
Common stock reserved for issuance		212,920			550,000
Warrants/Options granted, Shares Underlying Warrants/Options		5,000
Aggregate unrecognized compensation expense of options		1,092
2012 Equity Incentive Plan [Member] \| Minimum [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 8.60
Vesting terms range		0 years
2012 Equity Incentive Plan [Member] \| Maximum [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 13.50
Vesting terms range		3 years 6 months
Stock Options [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Exercise Price		$ 11.83	$ 14.58
Options outstanding		367,080	232,320	30,160
Number of shares vested		166,562
Number of shares non-vested		200,518
Options outstanding, Weighted average remaining contractual life		8 years 6 months	8 years 11 months 23 days
Weighted average exercise price, per share		$ 14.68	$ 16.14	$ 26.58
Weighted average remaining contractual life		8 years 1 month 6 days
Warrants/Options granted, Shares Underlying Warrants/Options		146,560	202,200
Expected Term			10 years
Aggregate intrinsic value of exercisable options		0	4
Market price for our common stock		$ 6.90	$ 7.50
Restricted common stock issued, Shares		30,000
Aggregate unrecognized compensation expense of options		$ 1,691
Weighted average exercise price		$ 14.75
Stock Options [Member] \| Minimum [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Expected Term		5 years 7 months 17 days
Stock Options [Member] \| Maximum [Member]
Warrants, Options, Equity Incentive Plan and Stock Issuances (Textual)
Expected Term		10 years