XML 63 R60.htm IDEA: XBRL DOCUMENT v2.4.0.6

Concentrations (Details)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Concentrations (Textual) [Abstract]
Purchased electrotherapy products Percentage	18.00%	17.00%
Accounts receivable received by the company from a private health insurance company	22.00%	30.00%
Percentage of net revenue from medicare and medicaid programs	15.00%	16.00%

X

- 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

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6351-108592



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 21

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13537-108611



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 275

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=6927468&loc=d3e6404-108592



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 825

-SubTopic 10

-Section 50

-Paragraph 20

-URI http://asc.fasb.org/extlink&oid=7491637&loc=d3e13531-108611

+ Details

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X

- Definition

Accounts receivable received by the company from a private health insurance company.

+ References

No definition available.

+ Details

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Namespace Prefix:	zyxi_
Data Type:	num:percentItemType
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Period Type:	instant

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- Details

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- Definition

Percentage of net revenue from medicare and medicaid programs.

+ References

No definition available.

+ Details

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Namespace Prefix:	zyxi_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant