The value (monetary amount) of bond as a negotiation condition for removing a defendant in the legal matter.

No definition available.

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- Definition

The length of the term associated with the severance payments.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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- 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

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Amount of loss contingency liability.

+ References

+ Details

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Balance Type:	credit
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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14326-108349

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14557-108349

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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Balance Type:	debit
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- Definition

Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14435-108349

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 20
-Section 50
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-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=82911808&loc=d3e14557-108349

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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=77902758&loc=d3e41499-112717

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Balance Type:	debit
Period Type:	duration

- Details

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- Details

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- Details

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Data Type:	na
Balance Type:
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- Details

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- Details

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Note 9 - Commitments and Contingencies (Details Textual)		1 Months Ended	6 Months Ended	12 Months Ended
	May 04, 2017 USD ($)	Oct. 31, 2017 USD ($)	Dec. 31, 2017 USD ($) ft²	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)
Operating Leases, Rent Expense, Net			$ 241,000	$ 291,000	$ 657,000
Payment Terms, Severance Compensation			1 year
Short Term Investment Minimum			$ 2,000,000
Minimum [Member]
Period Of Warranty On Products			1 year
Maximum [Member]
Period Of Warranty On Products			2 years
Potential Severance Cost for Chief Operating Officer [Member]
Loss Contingency, Estimate of Possible Loss			$ 2,600,000
Litigation Related to Strategic Advisory Services [Member]
Loss Contingency, Damages Sought, Value	$ 1,000,000
Loss Contingency, Negotiation Condition Bond		$ 1,000,000
Loss Contingency Accrual			$ 0
Blood Banking Cellular Therapy Processing Facility in Fortis Memorial Research Institute [Member]
Area of Real Estate Property \| ft²			2,800