XML 40 R25.htm IDEA: XBRL DOCUMENT v3.20.4

Schedule II - Valuation and Qualifying Accounts

12 Months Ended

Dec. 31, 2020

Notes to Financial Statements

SEC Schedule, 12-09, Schedule of Valuation and Qualifying Accounts Disclosure [Text Block]

 SCHEDULE II

TIDEWATER INC. AND SUBSIDIARIES

Valuation and Qualifying Accounts

(In thousands)

														Balance
		Balance at												at
		Beginning				Additions								End of
Description		of period				at Cost				Deductions				Period
Year Ended December 31, 2018
Deducted in balance sheet from trade accounts receivables:
Allowance for doubtful accounts		$	1,800				900				—				2,700
Year Ended December 31, 2019
Deducted in balance sheet from trade accounts receivables:
Allowance for doubtful accounts		$	2,700				—				2,630				70
Year Ended December 31, 2020
Deducted in balance sheet from trade accounts receivables:
Allowance for credit losses		$	70				1,446				—				1,516

X

- Definition

The entire disclosure for valuation and qualifying accounts and reserves.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 12
-Subsection 09

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e24092-122690

+ Details

Name:	srt_ScheduleOfValuationAndQualifyingAccountsDisclosureTextBlock
Namespace Prefix:	srt_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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