LONG-TERM EMPLOYEE-RELATED OBLIGATIONS (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Severance payments actually paid	$ 689	$ 400	$ 96
Expected deposits to be made in the next fiscal year for severance and pension payment obligations	1,208
2020	341
2021	55
2022	9
2023	147
2024	48
Thereafter (through 2029)	426
Total	1,026
TAT and Turbochrome [Member]
Defined Benefit Plan Disclosure [Line Items]
Severance pay expenses	1,096	968	910
Limco Piedmont Inc [Member]
Defined Benefit Plan Disclosure [Line Items]
401(K) profit sharing plan contributions made by company	$ 406	$ 385	$ 350
Percentage of employees contribution matched by employer	100.00%
Percentage of employees contribution	2.00%
Percentage of employees contribution matched by employer, two	50.00%
Percentage of employees contribution, two	3.00%

The aggregate amount of the benefits expected to be paid.

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Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan, two.

+ References

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Percentage of employees'' gross pay for which the employer contributes a matching contribution to a defined contribution plan, two.

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Amount of contributions made by employer into fund established for purposes of making future disbursement to individual in accordance with deferred compensation arrangement.

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- 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.

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No definition available.

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- Definition

Amount of benefits for defined benefit plan expected to be paid in five fiscal years after fifth fiscal year following latest fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 715
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-Section 50
-Paragraph 1
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Amount of benefits for defined benefit plan expected to be paid in next fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fifth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in fourth fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in third fiscal year following latest fiscal year.

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Amount of benefits for defined benefit plan expected to be paid in second fiscal year following latest fiscal year.

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Amount of contributions expected to be received by defined benefit plan from employer in next fiscal year following latest fiscal year.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

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Percentage employer matches of the employee's percentage contribution matched.

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- Definition

Cash outflows for payments of postemployment benefits (such as severance pay and health insurance benefits) recognized during the period. Postemployment benefits are benefits paid to employees after employment but before retirement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Amount of cost (reversal of cost) for pension and other postretirement benefits.

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