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GENERAL - Additional Information (Details)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2015
Entity-Wide Revenue, Major Customer, Percentage	16.00%	17.80%	17.50%
Business Acquisition Percentage Of Outstanding Shares Acquired				100.00%
Additional Major Customer [Member]
Entity-Wide Revenue, Major Customer, Percentage	13.50%	11.10%	12.70%

X

- Definition

Percentage of acquired outstanding shares at the business combination.

+ References

No definition available.

+ Details

Name:	audc_BusinessAcquisitionPercentageOfOutstandingSharesAcquired
Namespace Prefix:	audc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Percentage of revenue generated from a single external customer that accounts for 10 percent or more of an entity's revenues.

+ References

No definition available.

+ Details

Name:	audc_EntityWideRevenueMajorCustomerPercentage1
Namespace Prefix:	audc_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	srt_MajorCustomersAxis=audc_AdditionalMajorCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: