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SIGNIFICANT ACCOUNTING POLICIES - Property and equipment (Details)	12 Months Ended
	Dec. 31, 2019
Computers and peripheral equipments [Member]
Disclosure On Annual Depreciation Rate Using Straight Line Method	33%
Office furniture and equipment
Disclosure On Annual Depreciation Rate Using Straight Line Method	6% – 20% (mainly 15%)
Leaseholds and Leasehold Improvements [Member]
Disclosure On Annual Depreciation Rate Using Straight Line Method	Over the shorter of the term of the lease, or the useful life of the assets

X

- Definition

Disclosure relating to annual depreciation rate using straight-line method over the estimated useful lives of the assets.

+ References

No definition available.

+ Details

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Namespace Prefix:	audc_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=audc_ComputersAndPeripheralEquipmentsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_OfficeEquipmentMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LeaseholdsAndLeaseholdImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: