The cash proceeds from options exercised

No definition available.

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- Definition

Exercise price weighted average

+ References

No definition available.

+ Details

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- Definition

Highest price in the exercise price range

+ References

No definition available.

+ Details

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- Definition

Lowest price in the exercise price range

+ References

No definition available.

+ Details

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- Definition

The estimated fair value of stock options granted

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Definition

Fractional shares resulting from the Company's December 2010 1-for-10 reverse stock split

+ References

No definition available.

+ Details

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- Definition

The total intrinsic value of options exercised

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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- Details

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- Definition

The remaining current year costs to be recognized

+ References

No definition available.

+ Details

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- Definition

Shares issued under MIP Grants

+ References

No definition available.

+ Details

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- Definition

Shares issued under Performance Grants

+ References

No definition available.

+ Details

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- Definition

Shares vested by Mr. Wilson

+ References

No definition available.

+ Details

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- Definition

Unrecognized compensation cost related to outstanding stock options

+ References

No definition available.

+ Details

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- Definition

The per share weighted average estimated fair value of options granted

+ References

No definition available.

+ Details

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- Definition

Weighted average remaining contractual life

+ References

No definition available.

+ Details

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- Definition

The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

+ References

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- Definition

Discloses use of the simplified method to calculate the expected term that stock option awards under the specified plan will exist before being exercised or terminated, the reason and justification for its use, and the periods for which the method was used if it was not used in all periods presented.

+ 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 (f)(2)(i)

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

Reference 2: 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.Q6)

-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section D

-Paragraph Question 6 (SAB 110)

-Subsection 2

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

+ References

+ Details

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

+ References

+ Details

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- Definition

Number of share instruments newly issued under a share-based compensation 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

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

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CAPITAL STOCK (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2015	Mar. 17, 2015
Notes to Financial Statements
Fair Value Of Stock Options Granted	$ 15HSKA_FairValueOfStockOptionsGranted	$ 14HSKA_FairValueOfStockOptionsGranted
Weighted Average Fair Value of Options	$ 6.17HSKA_WeightedAverageFairValueofOptions	$ 2.98HSKA_WeightedAverageFairValueofOptions
Intrinsic Value of Options Exercised	1,280HSKA_IntrinsicValueofOptionsExercised	151HSKA_IntrinsicValueofOptionsExercised
Cash Proceeds from Options Exercised	407HSKA_CashProceedsfromOptionsExercised	253HSKA_CashProceedsfromOptionsExercised
Fractional Shares of Outstanding Options	$ 9.2
Weighted Average Reamining Contractual Life	$ 1.25
Weighted Average Exercise Price	$ 14.75HSKA_ExercicePriceWeightedAverage
Exercise Price Range Low	$ 7.30HSKA_ExercisePriceRangeLow
Exercise Price Range High	$ 22.50HSKA_ExercisePriceRangeHigh
Unrecognized Compensation Costs of Options	1,040	842
Weighted Average Period of Recognized Costs	1.7
Option Compensation Costs to be Recognized this Year			324
Aggregate Intrinsic Value of Outstanding Options	14,800
Aggregate Intrinsic Value of Exercisable Options	$ 10,400
ESPP shares issued	827	7,647
Weighted Average Fair Value of Purchase Rights Granted	$ 5.21	$ 2.33
Shares vested by Mr. Wilson	13,000HSKA_SharesVestedbyMrWilson
Performance Grant shares issued				52,956HSKA_SharesIssuedunderPerformanceGrants
MIP Grant shares issued				24,649HSKA_SharesIssuedunderMIPGrants