XML 346 R39.htm IDEA: XBRL DOCUMENT v3.24.0.1

Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2023

Fair Value Disclosures [Abstract]

Schedule of Fair Value Hierarchy of Assets Measured on Nonrecurring Basis

The Company used Level 2 inputs to measure write-downs of equipment held for lease and equipment held for sale. 

			Total Losses
			Years Ended December 31,
			2023						2022
			(in thousands)
Equipment held for lease			$	4,083					$	21,771
Equipment held for sale			315						78
Total			$	4,398					$	21,849

X

- References

No definition available.

+ Details

Name:	us-gaap_FairValueDisclosuresAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the fair value hierarchy of the assets measured at fair value on a nonrecurring basis and the gains (losses) recorded during the period.

+ References

No definition available.

+ Details

Name:	wlfc_ScheduleOfFairValueAssetsAndGainLossesMeasuredOnNonrecurringBasisTableTextBlock
Namespace Prefix:	wlfc_
Data Type:	dtr-types1:textBlockItemType
Balance Type:	na
Period Type:	duration