XML 74 R59.htm IDEA: XBRL DOCUMENT
v3.8.0.1

TRANSACTIONS WITH RELATED PARTIES (Schedule of Transactions with Related Parties) (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2017 USD ($) ITEM | Dec. 31, 2016 USD ($) ITEM | Dec. 31, 2015 USD ($) ITEM
Senior Management [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Compensation and benefits, including benefit component of option grants | $ | $ 1,615 | $ 1,464 | $ 1,236
Number of individuals to which this benefit related | ITEM | 5 | 5 | 5
Chairman of the Board [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Compensation and benefits, including benefit component of option grants | $ | $ 167 | $ 167 | $ 173
Number of individuals to which this benefit related | ITEM | 1 | 1 | 1
Directors [Member] |  |  |
Related Party Transaction [Line Items] |  |  |
Compensation and benefits, including benefit component of option grants | $ | $ 150 | $ 161 | $ 161
Number of individuals to which this benefit related | ITEM | 5 | 6 | 5

X
- Definition Represents information pertaining to number of individuals to which this benefit related during the reporting period. + References No definition available. + Details
Name: | tatt_RelatedPartyTransactionNumberOfIndividualsToWhichBenefitRelated
Namespace Prefix: | tatt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of cost (reversal of cost) for employee benefits and share-based payment arrangement. Includes, but is not limited to, pension, other postretirement, postemployment and termination benefits. + References No definition available. + Details
Name: | us-gaap_EmployeeBenefitsAndShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_RelatedPartyTransactionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=tatt_SeniorManagementMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_BoardOfDirectorsChairmanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_DirectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |