XML 46 R36.htm IDEA: XBRL DOCUMENT v3.23.3

Summary of Significant Accounting Policies - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Level 1 [Member] | Interest Rate Collars [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair value of net assets and liabilities	$ 0
Level 1 [Member] | Interest Rate Swaps [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair value of net assets and liabilities	0
Level 2 [Member] | Interest Rate Collars [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair value of net assets and liabilities	0
Level 2 [Member] | Interest Rate Swaps [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair value of net assets and liabilities	982
Level 3 [Member] | Interest Rate Collars [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair value of net assets and liabilities	0
Level 3 [Member] | Interest Rate Swaps [Member]
Summary Of Significant Accounting Policies [Line Items]
Fair value of net assets and liabilities	$ 0

X

- Definition

Summary of significant accounting policies line items.

+ References

No definition available.

+ Details

Name:	fa_SummaryOfSignificantAccountingPoliciesLineItems
Namespace Prefix:	fa_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Fair value of asset after deduction of liability.

+ References

No definition available.

+ Details

Name:	us-gaap_FairValueNetAssetLiability
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=fa_InterestRateCollarsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: