The length of the term associated with the severance payments.

No definition available.

Name:	kool_PaymentTermsSeveranceCompensation
Namespace Prefix:	kool_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

This line item represents the minimum period of warranty that an entity offers on all of its products.

+ References

No definition available.

+ Details

Name:	kool_PeriodOfWarrantyOnProducts
Namespace Prefix:	kool_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

This line item represents the maximum period of warranty that an entity offers on all of its products.

+ References

No definition available.

+ Details

Name:	kool_PeriodOfWarrantyOnProductsMaximum
Namespace Prefix:	kool_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of the potential severance costs.

+ References

No definition available.

+ Details

Name:	kool_PotentialSeveranceCosts
Namespace Prefix:	kool_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios, and adherence to certain clauses which must be met in order to avoid default. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

+ References

No definition available.

+ Details

Name:	kool_ShortTermInvestmentMinimum
Namespace Prefix:	kool_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Rental expense for the reporting period incurred under operating leases, including minimum and any contingent rent expense, net of related sublease income.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6453985&loc=d3e41499-112717

+ Details

Name:	us-gaap_OperatingLeasesRentExpenseNet
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of expected cost remaining for the specified restructuring cost.

+ References

No definition available.

+ Details

Name:	us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_RangeAxis=us-gaap_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=kool_TwoKeyExecutivesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=kool_ResignedPresidentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RestructuringCostAndReserveAxis=us-gaap_EmployeeSeveranceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Note 7 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Sep. 30, 2015
Minimum [Member]
Payment Terms, Severance Compensation	1 year
Period Of Warranty On Products	1 year
Maximum [Member]
Payment Terms, Severance Compensation	2 years
Period Of Warranty On Products Maximum	2 years
Two Key Executives [Member]
Potential Severance Costs	$ 1,147
Resigned President [Member] \| Employee Severance [Member]
Restructuring and Related Cost, Expected Cost Remaining	$ 265
Resigned President [Member]
Payment Terms, Severance Compensation	1 year 180 days
Operating Leases, Rent Expense, Net	$ 657	$ 652
Short Term Investment Minimum			$ 2,000