XML 60 R47.htm IDEA: XBRL DOCUMENT
v3.7.0.1

INCOME TAXES (Details Textual) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Income Taxes [Line Items] |  |
Statutory rate | 34.00% | (34.00%)
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |
Net Income Loss Carry Forward For Income Tax Purpose Offset Period Maximum | 2035 |
Deferred Tax Assets, Valuation Allowance | $ 5,700 | $ 5,100
Domestic Tax Authority [Member] |  |
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |
Net Income Loss Carryforward For Income Tax Purpose | 10,362 |
State and Local Jurisdiction [Member] |  |
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |
Operating Loss Carryforwards | $ 19,332 |
Maximum [Member] |  |
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |
Net Operating Loss Carry Forwards Expiration Period | 7 years |
Minimum [Member] |  |
Effective Income Tax Rate Reconciliation, Percent [Abstract] |  |
Net Operating Loss Carry Forwards Expiration Period | 5 years |

X
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319 + Details
Name: | us-gaap_DeferredTaxAssetsValuationAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_EffectiveIncomeTaxRateContinuingOperationsTaxRateReconciliationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 6.I) -URI http://asc.fasb.org/extlink&oid=34349781&loc=d3e330036-122817 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32698-109319 + Details
Name: | us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32559-109319 + Details
Name: | us-gaap_OperatingLossCarryforwards
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | zyxi_IncomeTaxesLineItems
Namespace Prefix: | zyxi_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net income loss carryforward for income tax purpose offset period maximum. + References No definition available. + Details
Name: | zyxi_NetIncomeLossCarryForwardForIncomeTaxPurposeOffsetPeriodMaximum
Namespace Prefix: | zyxi_
Data Type: | xbrli:gYearItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net operating loss carry forwards, expiration period. + References No definition available. + Details
Name: | zyxi_NetOperatingLossCarryForwardsExpirationPeriod
Namespace Prefix: | zyxi_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net income loss carryforward for income tax purpose. + References No definition available. + Details
Name: | zyxi_NetincomeLossCarryforwardForIncomeTaxPurpose
Namespace Prefix: | zyxi_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_DomesticCountryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeTaxAuthorityAxis=us-gaap_StateAndLocalJurisdictionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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