For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

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-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 4
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-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.4)
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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
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-Paragraph 20
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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-Section 50
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-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

+ 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(6)(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.BB)
-URI http://asc.fasb.org/extlink&oid=27011343&loc=d3e100047-122729

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Balance Type:	debit
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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

+ 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(6)(a)(4))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.BB)
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- Definition

The amount of a reclassification adjustment made to prior period financial statement amounts.

+ References

No definition available.

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- Definition

Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SAB TOPIC 4.C)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187143-122770

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Stock Split
-URI http://asc.fasb.org/extlink&oid=6525746

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Balance Type:	na
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- Definition

The number of customers represented in a concentration.

+ References

No definition available.

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- Definition

Represents the number of financial instruments in which the Company's cash and cash equivalents are primarily deposited.

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No definition available.

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- Definition

Describes the periods of time over which an entity anticipates to receive utility from its property, plant and equipment (that is, the periods of time over which an entity allocates the initial cost of its property, plant and equipment).

+ References

No definition available.

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Balance Type:	na
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- Definition

The period of the warranty to which the Company's products are generally subject.

+ References

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Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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Balance Type:
Period Type:

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- Details

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Note 2 - Summary of Significant Accounting Policies (Details Textual)		3 Months Ended	12 Months Ended
	Apr. 15, 2016	Mar. 31, 2016 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Number of Financial Institutions			1
Allowance for Doubtful Accounts Receivable			$ 0	$ 0
Inventory, Raw Materials, Net of Reserves			181,000
Inventory, Finished Goods, Net of Reserves			$ 2,506,000
Warranty Period			1 year
Minimum [Member]
Property, Plant and Equipment Estimated Useful Lives1			3 years
Maximum [Member]
Property, Plant and Equipment Estimated Useful Lives1			7 years
Medical Equipment, Sales Demos [Member]
Property, Plant and Equipment Estimated Useful Lives1			5 years
Customer Concentration Risk [Member] \| Sales Revenue, Net [Member]
Concentration Risk, Number of Customers			3	4
Customer Concentration Risk [Member] \| Sales Revenue, Net [Member] \| Three Customers [Member]
Concentration Risk, Percentage			78.00%
Customer Concentration Risk [Member] \| Sales Revenue, Net [Member] \| Four Customers [Member]
Concentration Risk, Percentage				87.00%
Customer Concentration Risk [Member] \| Accounts Receivable [Member]
Concentration Risk, Number of Customers			3	3
Customer Concentration Risk [Member] \| Accounts Receivable [Member] \| Three Customers [Member]
Concentration Risk, Percentage			81.00%	86.00%
Reverse Stock Split [Member]
Stockholders' Equity Note, Stock Split, Conversion Ratio	8
Reclassification to Report Debt Issuance Costs as a Contra Debt Liability [Member] \| December 31, 2015 [Member]
Prior Period Reclassification Adjustment		$ (387,000)