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SIGNIFICANT RISKS AND UNCERTAINTIES (Details) - USD ($) $ in Millions	1 Months Ended	12 Months Ended
	Mar. 31, 2020	Dec. 31, 2020
SIGNIFICANT RISKS AND UNCERTAINTIES
Feedstock opportunities cancelled	$ 20.0
Headcount reductions and suspension of various other initiatives		$ (20.0)

X

- Definition

Reduction in cost by feedstock opportunities cancelled.

+ References

No definition available.

+ Details

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X

- Definition

Reduction in cost by headcount reductions and suspension of various other initiatives.

+ References

No definition available.

+ Details

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Namespace Prefix:	asle_
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X

- References

No definition available.

+ Details

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